# DUNLOP INDIA LTD v. UNION OF INDIA AND ORS

- **Citation:** [1976] 2 S.C.R. 98
- **Court:** Supreme Court of India
- **Decided:** 1975-10-06
- **Bench:** A. Alagiriswami, P. K. Goswami, N. L. Untwalia
- **Source:** https://unisonlegal.in/judgment/supreme-court-of-india/dunlop-india-ltd-v-union-of-india-and-ors-6601
- **Pages:** 17

## Headnote

Indian Tariff Act 19,34-ltems 39, 82-"V. P. Latex"-Classification oflnterference under Art. 136 of the Constitution in classification of excisable
items-Rule of Practice-Whether "V.P. Latex" an item .of "raw rubber" falling
under l.C.T. 89-Whether showing by the agents, while filling up the various
columns of the Bills of Entry as "!.C.l. item 87-V.P. Latex·•, operates as
''Estoppel by conduct" to claim refund.
The appellants, ma·nufacturers of automobile tyre» import "V.P. Latex'', an
essential ingredient for the manufacture of tyres.
The
customs
authorities
(Appraising) at Calcu.tta and Madras classified it as non raw·rubber, an item
covered under item 82(3) (now 87) of the Indian Customs Tariff and levied
duty in addition to the counterva.iling duty.
On appeals, while the Appellate
Collector of Customs, ;Madras maintained the appraiser's stand, the Appellate
Collector of Customs, Calcutta accepted the· view that V.P. Latex is an item
of raw rubber and covered by Item 39 of the Indian Customs Tariff.
The
Central Government in revision, however, held that "V.P. Latex
being an
aqueous dispersion of synthetic resin is covered by Item 87 J.C.T." and thus
confirmed the Madras view.
On appeal, by special leave the appellants contended, (i) that V.P. Latex
is a synthetic rubber latex and never to be taken for synthetic rc»in in as
much as'.-
(a) V.P. Latex, being rubber can be vulcanised while synthetic resin cannot
be
(b) .V.P. Latex, when coagu.lated, the coagulum answers fully the A.S.T.M.
E
standards including elongation tests prescribed for rubber.
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(c) In the international field of rubber manufacture, all over the world,
V.P. Latex i'> fully recognised as a synthetic rubber latex and not as a synthetic
resin and
(d) Even the entry 150 of the "Red Book", "Import Trade Control Policy"
Vol.. I for the various years shows under "Actual Users for Synthetic rubber"
specifically as including "Vinyl Pyridine lated" (VP-Latex)."
Accepting .the appeal, the Court
HBLD : (1) It is not for the court to determine for itself under Art. 136
of the Constitution under which item a particular article falls. It is best left
to the authorities entrusted with the subject.
But where the very basis of tlle
reason for including the article under a residuary head, in order to charge
higher duty is foreign to a proper determination of this kind, the Court wiil
be loath to say that it will not interfere.
[113 E-F]
V. V. Iyer of Bombay v. Jasjit Singh, Collector of Customs and Anr., [1973]
1 S.C.C. 148, Collector of Customs, Madras v. K. Ganga Setty, fl 963] 2 S.C.R.
277 distinguished.
Commissioner of Sales Tax, U.P. v. Mis. S. N. Brothers, Kanpur, [1973] 2
S.C.R. 825 not applicable.
(ii) There is no estoppel in law against a party in a taxation matter. Giving
of a classification by the appellants agents in order to clear the goods for customs,
H
either under some misapprehension or in accordance with the wishes of the
au.thorities is of no significance especially when Jaw allows them the right to
ask for refund on a proper appraisement and when they actually applied for.
[113H, 114AJ
,
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DUNLOP INDIA v. UNION (Goswami, J.)
99
(iii) Under Section 12 of the Customs Act of 1962, the relevant taxing
event is the importing into or exporting from India. Condition of th~ art~cle
at the time of importing is a material factor for the purpose of class1ficat1~m
as to under what head, duty will be leviable. The reason given by the. authority
that V.P. Latex when coagulated as solid rubber cannot be commercially used
as an economic proposition is an extraneous consideration for classiikation.
The basis of the reason with regard to the end-use of the article is absolutely
irrelevant in the context of the entry where there is no reference to the use
or adaptation of the article.
[l lOE-G, 114-D-E]
(iv) It is well established tha1 in interpreting the meaning of words in a
taxing st>1tute, the acceptation of a particular word by the Trade and is popular
meaning sh

## Text

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98
DUNLOP INDIA LTD.
v.
UNION OF INDIA AND ORS
October 6, 1975
[A. ALAGIRISWAMI, P. K. GOSWAMI AND N. L. UNTWALIA, JJ.]
Indian Tariff Act 19,34-ltems 39, 82-"V. P. Latex"-Classification oflnterference under Art. 136 of the Constitution in classification of excisable
items-Rule of Practice-Whether "V.P. Latex" an item .of "raw rubber" falling
under l.C.T. 89-Whether showing by the agents, while filling up the various
columns of the Bills of Entry as "!.C.l. item 87-V.P. Latex·•, operates as
''Estoppel by conduct" to claim refund.
The appellants, ma·nufacturers of automobile tyre» import "V.P. Latex'', an
essential ingredient for the manufacture of tyres.
The
customs
authorities
(Appraising) at Calcu.tta and Madras classified it as non raw·rubber, an item
covered under item 82(3) (now 87) of the Indian Customs Tariff and levied
duty in addition to the counterva.iling duty.
On appeals, while the Appellate
Collector of Customs, ;Madras maintained the appraiser's stand, the Appellate
Collector of Customs, Calcutta accepted the· view that V.P. Latex is an item
of raw rubber and covered by Item 39 of the Indian Customs Tariff.
The
Central Government in revision, however, held that "V.P. Latex
being an
aqueous dispersion of synthetic resin is covered by Item 87 J.C.T." and thus
confirmed the Madras view.
On appeal, by special leave the appellants contended, (i) that V.P. Latex
is a synthetic rubber latex and never to be taken for synthetic rc»in in as
much as'.-
(a) V.P. Latex, being rubber can be vulcanised while synthetic resin cannot
be
(b) .V.P. Latex, when coagu.lated, the coagulum answers fully the A.S.T.M.
E
standards including elongation tests prescribed for rubber.
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(c) In the international field of rubber manufacture, all over the world,
V.P. Latex i'> fully recognised as a synthetic rubber latex and not as a synthetic
resin and
(d) Even the entry 150 of the "Red Book", "Import Trade Control Policy"
Vol.. I for the various years shows under "Actual Users for Synthetic rubber"
specifically as including "Vinyl Pyridine lated" (VP-Latex)."
Accepting .the appeal, the Court
HBLD : (1) It is not for the court to determine for itself under Art. 136
of the Constitution under which item a particular article falls. It is best left
to the authorities entrusted with the subject.
But where the very basis of tlle
reason for including the article under a residuary head, in order to charge
higher duty is foreign to a proper determination of this kind, the Court wiil
be loath to say that it will not interfere.
[113 E-F]
V. V. Iyer of Bombay v. Jasjit Singh, Collector of Customs and Anr., [1973]
1 S.C.C. 148, Collector of Customs, Madras v. K. Ganga Setty, fl 963] 2 S.C.R.
277 distinguished.
Commissioner of Sales Tax, U.P. v. Mis. S. N. Brothers, Kanpur, [1973] 2
S.C.R. 825 not applicable.
(ii) There is no estoppel in law against a party in a taxation matter. Giving
of a classification by the appellants agents in order to clear the goods for customs,
H
either under some misapprehension or in accordance with the wishes of the
au.thorities is of no significance especially when Jaw allows them the right to
ask for refund on a proper appraisement and when they actually applied for.
[113H, 114AJ
,
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DUNLOP INDIA v. UNION (Goswami, J.)
99
(iii) Under Section 12 of the Customs Act of 1962, the relevant taxing
event is the importing into or exporting from India. Condition of th~ art~cle
at the time of importing is a material factor for the purpose of class1ficat1~m
as to under what head, duty will be leviable. The reason given by the. authority
that V.P. Latex when coagulated as solid rubber cannot be commercially used
as an economic proposition is an extraneous consideration for classiikation.
The basis of the reason with regard to the end-use of the article is absolutely
irrelevant in the context of the entry where there is no reference to the use
or adaptation of the article.
[l lOE-G, 114-D-E]
(iv) It is well established tha1 in interpreting the meaning of words in a
taxing st>1tute, the acceptation of a particular word by the Trade and is popular
meaning shou.ld commend itself to the authority. It is clear that meanings
given to artides fa a fiscal statute must be as people in trade and commerce,
conversant with the subject, generally treat and understand them in the usual
course.
But once an article is classified and put under a distinct entry, the
basis of the classification is riot open to question. Technical and scientific tests
offer guidan~e only within limits.
Once the articles are in circulation and come
to be described and known in common parlance, there is no difficulty for statutory classification under a particular entry.
[110H; 1!3A-C]
King v. Planters Nut and Chocolate Co. Ltd. (1951) Canada Law Reports
122; Ramavatar Budhaiprasad etc. v. Assistant Sales Tax Officer [1962] 1 S.C.R.
279';
Commissioner of Sales Tax, Madhya Pradesh, Indore v. M/s. laswant
Singh Chanan Singh A.LR. 1967 S.C. 1454; South Bihar Sugar Mills Ltd. etc.
v. Union of l'!.dia and Ors., [1968] 3 S.C.R. 21; Mineral Metals Trading Cor·
poration of [11dia Ltd. v. Union of lndia & Ors. [1973] 1 S.C.R. 148; referred to.
..
HELD FURTHER
•
(v) In the instant case, it is clear that the authority would have found no
difficulty in coming to the conclusion that V.P. Latex in view of chemical
composition and physical property is rubber raw, if the same were commercially
used as rubber. The authority, therefore, wa-s principally influenced to come
to its decision on the sole basis of the. ultimate use of the imported article
in the trade.
There is no reason, when as a matter of fact, in the Red Book
(Import Trade Control Policy of the Ministry of Commerce), V.P. Latex is
specifically included under tbe su.b head "synthetic rubber", the same policy
could not have been followed in .the I.C.T. book being complementary to each
other. When an article has, by ali standards, a reasonable claim to be classified
under an enumerated item in the Tariff Schedule it will be against the very
principle of classification to deny it the parentage and consign it to an orphanage of the residuary clause. When a particular product like V.P. Latex known
to trade and commerce in this country and abroad is imported; it would have
been better, if the article is, "eo nomine" put under a particular classification
to avoid controversy over the residuary clause.
[llODE, 113D-E, 113-C]
(vi) V.P. Latex is raw rubber and comes under an item under ICT 39 of
the Indian Tariff Act 1934.
[114-DJ
OBITER : It is a good fiscal policy not to put people in doubt and quandary
about their liability to duty. When evidence is well balanced, the best cause
in a fiscal measure is to decide and fix the entry under which the article comes
otherwise it will give rise to adoption of varying standards where uniformity
should be the rule.
[113C & G]
[The court, expressed no opinion with regard to the question relating to
countervailing duty under 16 AA of the First Schedule to the Central Excise
and Salt Act, 1944]
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SUPREME COURT REPORTS
[1976] 2 S.C.R.
C1v1L APPELLATE JURISDICTION : Civil Appeal Nos. 1446 and
2746 of 1972.
Appeals by Special Leave from the Judgment and Order dated the
14th January, 1972/17th August, 1972 of the Central Govt. in Rvs.
under Sec. 131 (3) of the Customs Act, 1962 being No. 25/53/59
ous (Tu), 1972 and of the Collector of Customs, Custmm House,
Madras in Appeal No. C/3/1848 of 1970 respectively.
S. Choudhry, S. !. Sorabji, D. N. Gupta for the Appellant (In CA
No. 1446/72).
S. ]. Sorubji, V. !. Taraporawala and K. R. Nambiar for the Appellants (in CA No. 2746/72).
·C
G. L. Sanghi and Girish Chandra for the Respondents( ir, both the
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appeals).
G. M11/d10ty and H. K. Dutt for Intervener No. l (Inchcck Tyres
Ltd.)
S . .!. Sorabji, Ravinder Narain, K. K, Master of M/s. 1. B. Dadachanji & Co. for Intervener No. 2. (Firestone Tyres Ltd.).
S . .T. Sorabji Ravinder Narain, K . .T . .Toh11 and R .. D. Divan of
M/s . .T. B. Dadachanji & Co. for Intervener No. 4
(Burkib Fibres
Tyres Ltd.) .
/. N. Shroff for Intervener No. 3 and 5 (Ceat Tyres Ltd and Premier Tyres Ltd).
The Judgment of the Court was delivered by
GoswAMJ, J.-In these appeals by special leave the only question
that is raised is whether the substance known as Pyratex-Vinyl Pyridine
Latex (for short, V. P. L'atex) is not rubber raw classifiable under item
No. 39 of the Indian Tariff Act 1934 (hereinafter referred to as I.C.T.).
The appellants are manufacturers of automotive
tyres.
V.
P.
Latex is required in the process of manufacturing of tyres.
V.
P.
Latex is not manufactured in India and has to be imported from outside the country.
The tyre industry uses V. P. Latex as one of the
essential ingredients in the course of manufacture of automotive tyres.
The appeliant in Civil Appeal No. 1446 of 1972 imported some
time in April, 1969, 3 consignments of V. P. Latex.
ln appeal from
the proceedings before the Assistant Collector of Customs for appraisemcnt of the said consignments for the purpose of imposition of customs
duty and/or countervailing duty, the Appellate Collector of Custom~,
Calcutta, upheld the appellant's contention and classified V. P. Latex
under item 39 of the I.C.T. as raw rubber.
The classification made
by the Appellate Collector was revised by the Central Government in
·a proceeding initiated, suo mollt, under section 131 (2) of the Customs
Act, 1962.
The Central Government held, by the impugned order,
that the said V. P. Latex was "an aqueous dispersion of synthetic
resin," and hence classifiable under item 87 of I.C.T. prior to
1st
March 1970, and thereafter under the new item No. 82(3) I.C.T.
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DUNLOP INDIA v. UNION (Goswami, J.)
IOI
The Central Government by the same order further held that the &aid
_goods werl;! liable to countervailing duty under item No. ISA C.E.T.
both before and after 1st March, 1970. It is apparent that if V. P.
Latex were to be classified under item No. 87, higher duty will be
leviable and that is the reason for the controversy in these appeals.
In Civil Appeal No. 2746 of 1972, the appeal is directed against
the order of August 17, 1972, of the Appellate Collector of Customs,
Madras, dismissing a batch of 18 appeals of the Company. The Appellate Collector confirmed the order of the Assistant Collector of Customs Appraising, Madras, rejecting the appellant's claim for refund of
duty on the basis th•at V. P. Latex should be cla?sified under item 39
1.C.T. and not under item 82(3) of the LC.T.
The appellant did
not go in revision before the Central Government. as already similar
claims had been rejected by the Central Government.
There arc several interveners in the appeals and the entire tyre
industry is interested in the matter.
Prior to the 1st March, 1970, the First Schedule to the fodian
Tariff Act, 1934, contained, inter alia, the following dutiable items
Item No. 39
Rubber, raw.
Item No. 87
All other articles not otherwise specified.
In addition to the above, the following item was introduced in the
Tariff Act by the Finance Act, 1970 :-
"Item No. 82(3) (a)-Artificial or synthetic
resins
and
plastic materials in any form, whether solid, liquid or pasty,
or as powder, granules or flakes, or in the form of moulding
powders".
Under section 2A of the Tariff Act any article which is imported
into India shall be liable to customs duty equal to the excise duty for
the time being leviable on a like article if produced or manufactured
in India. Such customs duty in addition to the duty under the Tariff
Act is known as countervailing duty.
Item 15A of the First Schedule to the Central Excises and
Salt
Act 1944 (briefly C.E.T.) reads as follows:-
" l SA : Artificial or Synthetic resins and Plastic Materials
and Articles thereof-
·
( l) Artificial or synthetic resins and plastic materials in
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any form, whether solid, liquid or pasty, or as powG
der, granules or flakes, or in the form of mouldi1ag
powders, the following, namely .. "
An additional item being item No. 16AA was introduced in the
C.E.T. for the first time by the Finance Act 1970, which reads
as
follows :--·
"Item No. 16AA : Synthetic rubber, including butadiene
acrylonitrile rubber styrene butadiene rubber
and
butyl
rubber; synthetic rubber latex, including prevulcanised synthetic rubber latex".
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102
SUPREME COURT REPORTS
[1976] 2 s.c.R.
The quantity of V. P. Latex consumed by the tyre industry in
India as a whole is said to be about 1000 tonnes per year 'a'ild the value
thereof is Rs. 40,33,00.0/- approximately.
The appellant, Dunlop
India Limited, consumes •about 300 tonnes per year.
The controversy between the parties centres round the real meaning of V.P. Latex
While the •appellants submit that V. P. Latex is synthetic rubber in the
latex form, according to the respondents it is not so, but on the other
hand, it is what may be described as 'resin'.
ln order that the Court is able to appreciate the rival contentions,
both sides addressed us referripg to several standard authorities and
treatises.
Before we proceed further it may be appropriate to see how
rubber is described in the Encyclopaedia Britannica, volume 19, 1965
edition :
"RUBBER is the substance caoutchouc (q.v.), a milklike fluid that is obtained from certain tropical shrubs or
tyres and then subjected to various processes of manufacture;
or it may be a product of chemical synthesis".
x
x
x
"The uniqueness of rubber lies in its physical properties of
extensibility and
toughness.
In its natural
state,
it is
greatly affected by temperature, becoming harder when cooled
at O~lOC it is opaque and softer when heated (above
50 C.
it becomes tackier and less elastic, decomposing into
liquid form at 190 -200 C). When vulcanized (i.e. heated
with &ulphur at 120 -160 C.) it loses its thermoplasticity
and becomes stronger and more elastic."
"Chemically, rubber is a polymer of isoprene ......... .
x
x
x
x
"The term synthetic rubber is used to describe an ever growing number of elastic materials, some of which closely resemble natural rubber while others have completely different
physical properties.
Since World War II, precise terminology has not kept pace with the rapid developments in the
synthetic and plastics industries."
x
x
x
x
"The copolymerization of the butadiene and the swrene takes
place in an emulsion· in the presence of an active t;litiator,
such as cumene hydroperoxide and p-menthane hydroperoxide, which allows the conversion to occur at a low temperature (5? C.). SBR is usually prepared with 75% butadiene
and 25% styrene; the proportion will, however, vary according to the desired degree of elasticity ....... "
Let us consider the appellants' case to treat the V. P. Latex as
rubber raw.
In this attempt the appellants rely upon several authorities from the rubber world pronouncing upon the chenlical properties
as well as various uses and potentialities. Their contention is that V. P.
Latex is a synthetic rubber latex and can never be taken for synthetic
DUNLOP INDIA v. UNION ( GosWi111li, J.)
(03
resin.
The principal point to distinguish V. ~· Latex from s;nthc_tic
resin is, while synthetic resin cannot. be vulcamsed, ".'· P. L~tex, _be'.n~
rubber can be vulcanised.
Accordmg to the American St"ndard tor
Testing Material, (A.S.T.M.) raw rubber is d~fincd ~~ crud:? or :111compoundcd rubber, either natural or synthetic.
lnlttan
Standa1ds
Institution (LS.I.) defines rubber as follows :-
'"Rubber in its modified state free of all diluents, retracts
within one minute to less than l .5 times its original length
after being stretched at normal room temperature to twice
its length aad held for one minute before release."
It also ·defines raw rubber as 'vulcanised rubber'.
According
to
H. J. Stern in his book "Rubber~Natural and Synthetic", V. P. Latex
is composed of butadiene styrene and vinyl pyridine in the ratio of
70 : 15 : 15 respectively.
A synthetic latex is produced as
the
first stage in the manufacture of most synthetic rubbers.
V. P. Latex
is one such sy\1thetic rubber latex.
An affidavit sworn by Mr. Mayer,
Manager Technical Services; Chemical Division, Goodyear International Corporation, states that V. P. Latex is a terpolyer rubb~r as
defined in A.S.T.M. Specification Dic566-60T and that there is no
measurable resin content in this product.
It is claimed by
the
appellants that pyratex which is the commercial name for V. P. Latex,
imported by them, is exactly similar to the V. P. Latex referred to in
Mr. Mayer's affidavit, since it also contains. butadicne styrene
and
vinyl pyridine in the same proportion of 70 : 15 : 15 with no measurable resin content.
It is claimed that V. P. Latex is an emulsion of
synthetic rubber and it is borne out by its chemirnl composition and
by its physical properties. In the ease of V. P. Latex when coagulated,
the coagulum answers fully the A.S.T.M. standards and tests prescribed
for rubber.
Its use in liquid state is commercially more expedient
than its use in dry state. V. P. Latex has been designed as a special
synthetic rubber latex to be suitable for its use at the fabric
crosslinking stage with rubber compound.
It is claimed that in its application it is in no way different from any other natural rubber
or
synthetic rubber latices.
The advantage gained in the case of V. P.
Latex is that it is more stable and is not whimsical with reference to
man~facturi1~g. c01~ditions. According to G. S. Whitby, the additions
of ~JJ:yl pynd111c 111 such terpolymers of butadiene, styrene and viRyl
pyndme have been found to improve the characteristics and properties
with the increase of vinyl pyridine content and it is kno~~i1 to reach
optimum at about 15 parts i.e. at a charge of 75 : 10 : 15.
It is
further said that vinyl pyridine copolymers suffer from the drawback
of extremely high rate of cure, scorching and incompatibility with other
rubbers and hence do not find use in the dry state in spite of their
certain superior properties.
Accordi11g to the appellants' V. P. Latex,
~hen coagulated just like any other rubber latex satisfies the el.ongat1on tests prescribed for rubber. . It is also claimed that in the international field of rubber manufacture, an over ·the world, V. P. Latex is
fully recognised as a synthetic· rubber latex and not as a
synthetic
resm.
8-Ll276 SCf/75
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104
SUPREME COURT REPORTS
[ 197 6] 2 S.C.R.
The Condensed Chemical Dictionary, 8th edition, 1971, defines
latex as a white free-flowing liquid obtained from some species
of
shrubs or trees in which microscopically small particles or globules
of natural rubber are suspended in a watery serum.
Natural rubber
latex, obtained from the tree Heve a Braziliensis, contains about 60%
water, 35% rubber hydrocarbon, and 5% proteins and other substances.
Coagulation is prevented by protective colloids, but can be . induced
by addition of acetic or formic acid.
Synthetic latices include polystyrene, SBR rubber, neoprene, polyvinyl chloride etc.
Both natural and
synthetic latices are available in vulcanised form.
It describes their
uses for thin rubber products (surgeons' gloves, drug sundries); girdles, pillows, etc; emulsioR paints; adhesives; tire cord coating; rubber,
natural.
In the same Dictionary, rubber synthetic is described as follows :-
"Any of a group of manmade e1'astomers which approximate one or more of tbc properties of natural rubber.
Some
of these are
sodium polysulfide ('Thikol');
polychloroprene (neoprene); butadiene-styrene copolymers
(SBR);
acrylonitrile-butadiene copolymers (nitrile rubber); ethylenepropylene-diene (EPDM)
rubbers; synthetic
polyisoprene
('Coral', 'N atsyn') ; butyl rubber (copolymer of isobutylene
and is prene); polyacrylonitrile ('Hycar'); silicone (polysiloxane); cpichlorophydrin; polyurethane ('Vulkollan') ".
·
Styrene-butadiene rubber (SBR, s. type elastomer)-is
the most
common type of synthetic rubber.,
Manufacture involves copolyrnerization of about 3 parts butadiene with 1 part styrene.
Its uses are
for tiers, footwear, mechanical goods coati,ngs; adhesives; etc.
The appellants have also produced the Import Trade Control
Policy, Volume I, {or the yeali 1975-76 described during the arguments
as the 'Red Book' of the Commerce Ministry of the Government of
India. It may be useful to quote the entire entry 150 at page 58 :
SECTION II : Policy for individual items and the detailed policy for Actual Users:
Part&
SI. No.
of I.T.C.
Schedule
1
150
Description
IMPORT POLICY
2
Established
Importers
3
Rubber, raw and gutta perNil
cha, raw,
Actual Users
4
(I) A. U. for import cif Gutta
percha, raw.
(2) Requirements
of
actual
users for the following items
will be met by imports
through public sector agency
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DUNLOP INDIA v. UNION (Goswami, .1.)
105
2
3
4
(i) Synthetic
rubber namely, Butyl
rubber,
Acrylonitrile Butadiene
Copolymer, Poly 'Chloroprene,
Thikol,
Cbloroprene,
Polybutadiene,
Hyplaon,-
Viton
Polyacrylic,
EPDM.
Chlonobutyl
and Bi·omobutyl, Siliconcrubber and/silicone
rubber master batches
and Synthetic
latex
i11c/11di11g
Vinyl pyriding latex and copolymer of styrene butadiene latex, Nitrile latex
and
polychloroprene
latex.
(ii) Hot type special grades
of SBR for manufacture of high impact
A
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polystyrene only.
D
Please see Section III to this
Red Book.
(3) Import of SBR and/or Alkyl
substituted Styrene Butadiene
Elastometric
Copolymers
will not be allowed.
(4) Import of· natural rubber
and reclaimed
rubber will
not be allowed.
(emphasis added).
The earlier Volume of the Import
Trade Control Policy,
for
the year 1969-70, this item 150-Rubber, raw-shows under the fourth
column "Actual Users for Synthetic rubber," the following :,--
(i) Import of natural rubber will normally be arranged
through STC for meeting the requirements of actu•al
users.
(ii) AU. for synthetic Rubber namely, Butyl
rubber,
Acrylonitrile Butadiene Copolymer, Polychloroprene,
Thikol, Poly isoprene and Polybutadiene and Syn1hetic latex.
x
x
x
x
In the Import Trade Control Policy in Volume No. I for the year 197071 against serial No. 150, rubber, raw, under column 4 "Actual Users
for Synthetic rubber", actual users are shown as (ii) "AU. (Actual
User) for Synthetic Rubber namely, Butyl Rubber, Acrylon-trile Butadiene Copolymer, Poly Chloroprene, Thikol, Poly Isoprene and Polybutadiene Hypalon, SilicO'.ne rubber and Synthetic Latex
including:
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Vinyl Py1'i<line' latex and copolymer of styrene butadienc latex" (emphasis added).
Again the Condensed Chemical Dictionary at page
741 describes "Pyratcx" the trade name under which V. P. Latex has
been imported as follows :-
"Pyratex. 248 Trade mark for a vinylpyridine Latex.
Properties :
Total solids 40-42%, PH 10.5-11, 5; sp. gr.
0.96.
Uses : To promote adhesion between rayon or nylon fibers
and rubber, as in tire cord, belting, hose, etc."
The British Standard specification is as· follows :-
The British Standards Institution gives the specification of PSBR41
lat.ox as "(Vinyl) pyridine-styrene-butadiene rubber latex with a nominal total solids content within the range 40.0% to 49.9% and a nominal bound styrene content of less than 20.0% of the total polymer"'.
In the Elastomcrs Manual, under Table XI, the International Institute
of Synthetic Rubber Producers, Inc.
enumi<rates
"GENT AC" and
"PYRATEX" as Emulsion Styrene-Butadienc and Butadiene Rubber
Latices of S 41 P Class. The classification "S 41 P" properly decoded
means as belonging to the Chemical Family of Styrene-Butadiene Rubber (SBR) having total solid contents of 40 to 49% and Styrene Comonomer content of less than 20% wherein Vinyl Pyridine is present
in the Polymer.
Although the controversy between the parties was placed before
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us in an exhaustively enlarged form going into the Chemistry of V. P.
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Latex, it is not necessary to go into all the complexities of chemical
formulae and properties.
The impugned order itself takes note of
all the contentions raised before the Government and also pressed
before us.
This approach is also convenient and unobjectionable, since it is
urged on behalf of the respondents that we should not entertain fresh
materials which were not available before the authority.
We may,
therefore, briefly note the claim of the appellants to V. P. Latex being
classified as raw rubber under item 39 I.C.T. on the grounds advanced
before the Government which the authority took note of ·:
(1) V.P. Latex is a synthetic rubber latex which satisfies
wholly each and every test prescribed by the authoritv in India as well as abroad for classification of
rubber.
(2) According to the A.S.T.M. definition, rubber means
"an elastOmer that can be or already is vulcanised.
Col!cctively the rubber constitutes the
definite raw
material of the rubber industry.
They may be of
vegetable origin or synthetic".
Synthetic resin cannot be vulcanised whereas V.P. Latex, being rubber,
can be vulcanised.
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(3)
(4)
DUNLOP INDIA v. UNJON (Goswami, J.)
107
A.S.T.M. further defines raw rubber as crude or uncompounded rubber, either natural or synthetic.
According to I.SJ. definition, rubber is defined as
follows :-
·
"Rubber in its modified state free of all
di!uents,
retracts within one minute to less than 1.5 times its
original length after being stretched at normal room
temperature to twice its length and
held for one
minute before release".
LS.I. also defines raw rubber as unvulcanised rubber.
{5) V. P. Latex is composed of butadiene styrene .and
vinyl pyridine in the ratio of 70 : 15 : 15 respectively.
.According to H. J. Ster,n (author of 'Rubber-Natural and Synthetic'), a synthetic latex is produced at
the first stage in the manufacture of most synthetic
rubbers (page 358). V. P. Latex is one such synthetic rubber latex .
.(6) V.P. Latex is very much similar to other synthetic
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rubber latices. V.P. Latex cannot be regarded as an
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aqueous dispersion of synthetic resin since it has no
measurable resin at all.
On the contrary the proper
description of V.P. Latex would be to call it an emul-·
sion of synthetic rubber and this is borne out by its
chemical composition and by its physical properties.
(7) The question of classifying a substance rests primarily
on its chemical prop·erties as borne out by technical
tests.
In the case of V.P. Latex, when coagulated,
the coagulum answers fully the A.S.T.M. Stand_ards
and tests prescribed for rubber.
Its use in liquid
state is commercially more expedient than its use in
dry state but this should not be a factor in classifying
a product according to its technical and chemical composition.
( 8) V.P. Latex has been designed as a special synthetic
rubber latex to be suitabll) for its use at the fabric
cross-linking stage with rubber
compound.
In its
application it is in no way different from any other
natural rubber or synthetic rubber latices. v. P.
Latex should, therefore, properly be regarded as a
synthetic rubber latex.
·
( 9) It is not correct to say that all rubber latices when
coagulated should have an absolute commercial dry
rubber usage in order to be classified under raw rubber.
Quoting from G. S. Whitby
"the addition of
vinyl
pyridine in ·such
terpolymers of butadiene
styrene and vinyl
pyridine
has been found td
!mprovc the characteristics and properties with the
mcrcase of vinyl pyridine content and it is known to
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SUPREME COURT REPORTS
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reach optimum at about 15 parts, i.e. at a charge
of 75: 10: 15
(Synthetic rubber by
Whitby, page
725). It was admitted that vinyl pyridine copolymers do not find use in the dry state as they suffer
from the drawback of extremely high rate of cure,
scorching and incompatibility with other rubbers.
V.P. Latex has to be assessed in the form in which
it is imported.
In this view, V.P. Latex is nothing
but a synthetic rubber latex.
(11) In the international field of rubber manufacture all
over the world V.P. Latex is fully recognised as a
synthetic rubber latex and not as a synthetic resin.
C
While V.P. Latex can be coagulated and vulcanised,
a synthetic rubber cannot be vulcanised.
The appellants submitted before the revisional authority-letter
dated 26th November, 1970, written by Dunlop Products ·Chemical
Division on V.P. Latex; extracts from Elastomers Manual published
by the International Institute of Synthetic Rubber Producers; Articles
D
written by W.F. Brucksch, Jr. of Metal Halides in Vinylpyridine Rubber
(PBR) published Rubber Chemistry and Technology; A.S.T.M. Glossary of Terms relating to Rubber and Rubber like Materials; and the
books by G.S. Whitby and H. J. Stern. It was pointed out before
the authority by the appellants that rubber was always obtained first
in a latex form and latex was nothing but an aqueous state of rubber,
that V.P. Latex is a liquid rubber designed for use in tyre manufacture
E · as a bonding agent by cross linking with fabrics. It was also pointed
out with reference to the classification of synthetic rubber latices that
the Central Board itself had ruled in several cases that these were
to be regarded as coming under I.C.T. 39.
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The conclusion of the revision of authority after considering the
above submissions, may be quoted in its own words :
"V.P. Latex is a synthetic latex designed to be used in
the manufacture of tyres as a bonding agent by cross linking
with fabric. It has been admitted by the importers that the
product is not used in the dry state .... V.P. Latex is a liquid
latex used as such and the question boils down to consider
whether synthetic rubber latex could be classified as 'raw
rubber' assessable under item 39 J.C.T. irrespective of its
usage known commercially or in the industry."
Then after noting the definition of latex in the Chemical Dictionary and in the "Materials Hand Book" by Brady, the authority
observed as follows :-
"These definitions imply that latex is a material from
H
which rubber is obtained and not rubber itself".
' Latex, according to the authority is, milk juice of the rubber tree
which is source of rubber and is in common parlance referred to as
. '
.)
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DUNLOP INDIA v. UNION (Goswami, J.)
109
rubber.
The authority then refers to Chapter 40 of the Brussels
Tarifi Nomenclature (B.T.N.) dealing with natural rubber latex (40.01)
and synthetic rubber latex ( 40.02) :
40.01. "Natural rubber latex, whether or not with added
synthetic rubber latex; pre-vulcanised natural r~b)x:r
latex; natural rubber; balata, gutta-percha and s1m1lar
natural gums".
40.02. "Synthetic rubber latex; pre-vulcanised synthetic
rubber latex; synthetic rubber; factice derived from
oils".
The authority then observed as follows :-
"Chapter 40 of the B.T.N. covers raw rubber. Heading
No 40.01 refers to 'natural' Rubber Latex whether or not
with added synthetic rubber latex., pre-vulcanised natural
rubber latex, natural rubber ... but natural rubber latex has
been defined under 40.01 as containing in suspension 30%
to 40% of rubber.
Ruber latex therefore appears to fall
under 40.01 by specific inclusion only.
So also
synthetic
rubber latex is specifically mentioned in heading 40.02. Had
they not been so specified, latex may have been excluded
from the scope of the heading 'rubber'."
To say the least, it is difficult to appreciate the strained meanin~
given by the authority in the above extract.
At any rate the authority
concludes "hence it appears that rubber latex is not rubber as such
but merely a source of rubber ..... In this view, latex and rubber will
have to be distinguisned from each other".
It appears from the order itself that the Government of India. was
not treating rubber latex as raw rubber assessable under item 39 I.C.T.
till 1935, and a decision was taken in that year to accord the same
tariff treatment to rubber latex as to rubber raw, because it was found
that latex had to be imported for various specific uses which required
a liquid form.
According to the authority, the use of rubber latex
was as rubber and therefore on the same principle, synthetic rubber
latex was also treated as synthetic rubber for assessment purposes.
Then comes the crucial conclusion of the authority, "If V.P. Latex was
designed for or intended to be used as rubber, there would have been
no difficulty in classifying it under item· 39 I.C.T.
In fact synthetic
rubber itself has been classified as raw rubber only because synthetic
rubber serves ex~.ctly the same purpose as crude rubber in all its industrial uses and has no practical difierence from the latter. Pyratex
V.P. Latex is designed for use as an adhesive in the manufacture of
tyres.
It is seldom put to any of the other uses to which rubber,
natural or synthetic is ordinarily put.
In conwosition it is similar to
rubber latex and it may also well answer the tests for rubber such as
e/.ongafion etc. when reduced to dry state, but its use is not the same as
that of rubber.
It could theoretically be converted into a substance
which is akin to rubber but it has been admitted that due to high rate
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of cure, scorching and iucompati_bility with other rubbers, it do.es not
find use in a dry state.
In fact it does not replace rubber 111 use
though it has similar properties".
(emphasis added).
The last point considered by the authority was with regard to the
resin content in V.P. Latex.
The appellants claimed that V.P. Latex
had no resin content.
The authority repelled the contention in the
following words :-
"It appears that there is no accepted definition of the
term 'resin' in trade usage or technical literature and resins
are identified by their use as resins and in this view V.P Latex
may well be considered as a resin latex".
Mr. Sanghi for the respondents has made a strenuous plea that
V .P. Latex is not rubber raw and is synthetic resin. If it is correct
that V.P. Latex is synthetic resin, it would come under item 87 I.C.T.
the residuary entry covering "all other articles not otherwise specified".
To revert to the order of the authority, it is clear that the authority
would have found no difficulty in coming to the conclusion that V.P.
Latex in view of chemical composition and physical properties is rubber
raw, if the same were commercially used as rubber.
The authority,
therefore, was principally influenced to come to its decision on the
sole basis of the ultimate use of the imported article in the trade.
Section 12 of the Customs Act, 1962, is the charging ~ection. J:hat
section reads-
( l) "Except as otherwise provided in this Act, or ai1y other
law for the time being in force, duties of customs shall
be levied at such rates as may be specified under the
India Tariff Act, 1934, or any other law for the time
being in force. on goods imported into, or exported
from, India" ..
..
) :
The relevant taxing event is the importing into or exporting from
'>
lndia.
Condition of the article at the time of importing is a material
factor for the purpose of classification as to under what head, duty
will be leviable.
The reason given by the authority that V.P. Latex
•
when coagulated as solid rubber cannot be commercially used as an
economic proposition, as even admitted by the appellants, is an extraneous consideration _in dealing with the matter. We are, therefore, not
required to consider the history and chemistry of synthetic rubber and
V.P. Latex as a component of SBR with regard to which extensive
arguments were addressed by both sides by quoting from different
texts and authorities.
It is well established that in interpreting the meaning of words in
a taxing statute, the acceptatfon of a particular word by the Trade
and its popular meaning should commend itself to the authority.
•
DUNLOP INDIA v. UN JON (Goswami, J.)
111
Dealing with the meaning· of the term "vegetables'' in the. Exc~se
Tax. Act in King v. Planters Nw and Chocolate Company L:11111ed l ·),
the Exchequer Court observed as follows :-
"'Now the statute affects nearly everyone, the producer
or manufacturer, the importer, whole-saler ~nd retailer, and
finally, the consumer who, in the last analysis, pays the tax.
Parliament WOl!ld not suppose in an Act of this character
that manufacturers,
producers, importers,
consumers, and
others who would be affected by the Act, would be botanists.
The object of the Excise Tax Act is to raise revenue, and for
this purpose t9 class substances according to the general
usage and known denominations of trade. In my view, therefore, it is not the botanist's conception as to what constitutes
a 'fruit' or 'vegetable' which must govern the interpretation
to be placed on the words, but rather what wou!d ordinarily
in matters of commerce in Canada
be included
therein.
13otanic:::ily, oranges and lemons are berries, but otherwise
no one would consider .them as such".
The Exchequer Court also referred to a pithy sentence from "20 chests
of Tea", per Story, J. [(1824) 9 Wheaton (U.S.) 435] that "the
Legislature docs not suppose our merchants to be naturalists, or geologists, or botanists''.
The above Planters Nut case (supra) was referred to with approval by this Court in Ramavatar B11dlwiprasad etc. v. Assistant Sales
Tax Officer(").
In Ramavatar's case, this Court was concerned with
the meaning of the word 'vegetables' occurring in C.P. and Berar Sales
Tax Act, 1947.
This Court held as follows :-
"But this word must be construed not in any technical
sense nor from the botanical point of view but as understood
in common parlance. It has not been defined in the Act and
being a word of every day use it must be construed in its
popular sense meaning 'that sense which people conversant
with the subject matter with which the statute is dealing would
attribute to it'. It is to be construed as understood in common language".
Again in the Commissioner of Sales Tax, Madhya Pradesh, Indore,
v. M/s. Jaswant Singh Charan Singh( 3), this Court had to deal with
the word 'charcoal' used in Madhya Pradesh General Sales Tax Act.
It was contended in that case that 'charcoal' would be covered under
Entry I of Part III of Schedule II to that Act. This Court while holding that charcoal would be included in coal, observed as follows :-
"Now, there can be no dispute that while coal is technically understood: as a mineral product, charcoal is manufactured by human agency from products like wood and other
things. But it is now well-settled that while interpreting items
in statutes like the Sales Tax Acts, resort should be had not
(I) [1951] Canada Law Reports 122.
(2) [1962] 1 S. C.R. 279,
(3) A. l. R. 1967 S. C. 1454.
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SUPREME COURT REPORTS
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to the scientific or the technical meaning of such terms but
to their popular meaning or the meaning attached to them
by those dealing in them, that is to say, to their co1muercial
sense".
This Court again referred with approval to the decision in Planters
Nut case (supra) and followed the principle laid down in Ramavatar's
case (supra). In South Bihar Sugar Mills Ltd., etc.
v.
Union of
India & Ors.,(') the question that was raised related to item 1'4-H in
the Schedule I to the Central Excise & Salt Act, 1944, which contained
compressed, liquified or solidified gases, inter alia,. Carbon acid (carbon dioxide). This Court observed as follows :-
"It is also not correct to say that because the sugar manufacturer wants carbon dioxide for carbonation purpose and
sets up a kiln for it that he produces carbon dioxide and not
kiln gas.