3911.90: Petroleum resins, coumarone-indene resins, polyterpenes: other

1. 3911 90 00 00 Other
2. Condensation or rearrangement polymerisation products whether or not chemically modified
3. 3911 90 11 00 Poly(oxy-1.4-phenylenesulphonyl-1.4-phenyleneoxy-1.4-phenyleneisopropylidene-1.4-phenylene), in one of the forms mentioned in note 6(b) to this chapter Free
4. 3911 90 11 10 Poly(oxy-1.4-phenylenesulphonyl-1.4-phenyleneoxy-1.4-phenyleneisopropylidene-1.4-phenylene) (cas rn 25135-51-7 and cas rn 25154-01-2), in one of the forms mentioned in note 6(b) to this chapter containing by weight not more than 20% of additives Free
5. 3911 90 11 90 Other Free
6. 3911 90 13 00 Poly(thio-1.4-phenylene) Free
7. 3911 90 19 00 Other
8. 3911 90 19 15 Polyetherimide of - 5.5′-[(isopropylidene)bis(4.1-phenylene)dioxy]bis(1.3-isobenzofurandione) and 1.3-benzenediamine whether or not as a copolymer with 3-aminopropyl terminated dimethylsilicones (cas rn 61128-46-9 or 99904-16-2), or - 5.5′-[(isopropylidene)bis(4.1-phenylene)dioxy]bis(1.3-isobenzofurandione) and 1.4-benzenediamine (cas rn 61128-47-0), or - 4.4′-[(isopropylidene)bis(4.1-phenylene)dioxy]bis(1.3-isobenzofurandione), 5.5′-[(isopropylidene)bis(4.1-phenylene)dioxy]bis(1.3-isobenzofurandione), 4.5′-[(isopropylidene)bis(4.1-phenylene)dioxy]bis(1.3-isobenzofurandione), pyromellitic dianhydride, 1.2-benzenediamine, 1.3-benzenediamine and 1.4-benzenediamine with phthalic anhydride endcaps (cas rn 96557-46-9) Free
9. 3911 90 19 25 Polyamideimide of -4-chloroformylphthalic anhydride and 4.4′-methylenedianiline (cas rn 35463-82-2), or -4-chloroformyphthalic anhydride, 4.4′-oxydianiline and 1.3-phenylenediamine (cas rn 25928-85-2), containing by weight not more than 35% of additives Free
10. 3911 90 19 30 Copolymer of ethyleneimine and ethyleneimine dithiocarbamate, in an aqueous solution of sodium hydroxide Free
11. 3911 90 19 35 Poly(oxy-1.4-phenylenesulfonyl-1.4-phenyleneoxy-4.4’-biphenylene) (cas rns 25608-64-4 and 25839-81-0) containing by weight not more than 20% of additives Free
12. 3911 90 19 40 M- xylene formaldehyde resin Free
13. 3911 90 19 80 Poly(oxy-1.4-phenylenesulfonyl-1.4-phenylene) (cas rn 25608-63-3 and cas rn 25667-42-9) containing by weight not more than 20% of additives Free
14. 3911 90 19 90 Other Free
15. Other
16. 3911 90 92 00 Copolymer of p-cresol and divinylbenzene, in the form of a solution in n,n-dimethylacetamide containing by weight 50% or more of polymer; hydrogenated copolymers of vinyltoluene and α-methylstyrene Free
17. 3911 90 99 00 Other
18. 3911 90 99 10 For cavity filling, for use in certain types of aircraft Free
19. Other
20. 3911 90 99 23 Aqueous solution consisting of by weight 25% or more, but not more than 40% of a poly(isobutylene-maleic anhydride) modified with: -n,n-dimethylpropane-1.3-diamine, -a copolymer of ethylene oxide and propylene oxide, having aminopropyl and methoxy end-groups, -ethanol (cas rn 497926-97-3) Free
21. 3911 90 99 25 Copolymer of vinyltoluene and α-methylstyrene Free
22. 3911 90 99 35 Alternated copolymer of ethylene and maleic anhydride (ema) Free
23. 3911 90 99 38 Mixture containing by weight: -90% (± 1%) of 1.4:5.8- dimethanonaphthalene, 2-ethylidene-1.2,3.4,4a,5.8,8a-octahydro-,polymer with 3a,4.7,7a- tetrahydro- 4.7-methano-1h-indene, hydrogenated (cas rn 881025-72-5), and -10% (± 1%) of a hydrogenated styrene butadiene copolymer (cas rn 66070-58-4) Free
24. 3911 90 99 40 Mixed calcium and sodium salt of a copolymer of maleic acid and methyl vinyl ether, having a calcium content of 9% or more but not more than 16% by weight Free
25. 3911 90 99 43 Copolymer of α-methylstyrene and styrene, having a softening point of more than 113 ºc Free
26. 3911 90 99 45 Copolymer of maleic acid and methyl vinyl ether Free
27. 3911 90 99 48 Mixture containing by weight: -90% (± 1%) of 1.4:5.8- dimethanonaphthalene, 2-ethylidene-1.2,3.4,4a,5.8,8a-octahydro-,polymer with 3a,4.7,7a- tetrahydro- 4.7-methano-1h-indene, hydrogenated (cas rn 881025-72-5), and -10% (± 1%) of an ethylene-propylene copolymer (cas rn 9010-79-1) Free
28. 3911 90 99 60 Copolymer of styrene with maleic anhydride, either partially esterified or completely chemically modified, in flake or powder form Free
29. 3911 90 99 63 Mixture, containing by weight: - 20% or more but not more than 40% of a copolymer of methyl vinyl ether and monobutyl maleate (cas rn 25119-68-0), - 7% or more but not more than 20% of a copolymer of methyl vinyl ether and monoethyl maleate (cas rn 25087-06-3), - 40% or more, but not more than 65% of ethanol (cas rn 64-17-5), - 1% or more but not more than 7% of butan-1-ol (cas rn 71-36-3) Free
30. 3911 90 99 65 Calcium zinc salt of a copolymer of maleic acid and methyl vinyl ether Free
31. 3911 90 99 70 Aqueous solution containing by weight: - 30% or more but not more than 40% of poly-4-vinylpyridine-n-oxide, - 0.1% or more but not more than 4% of isonicotinic acid-n-oxide, - 0.1% or more but not more than 3.5% of sodium sulphate, - 0.1% or more but not more than 2% of 4-acetylpyridine-n-oxide Free
32. 3911 90 99 73 A mixture containing by weight: -89% or more but not more than 91% of 1.4:5.8-dimethanonaphthalene, 2-ethylidene-1.2,3.4,4a,5.8,8a-octahydro-, polymer with 3a,4.7,7a-tetrahydro-4.7-methano-1h-indene, hydrogenated (cas rn 881025-72-5), and -9% or more but not more than 11% of polypropylene homopolymer (cas rn 9003-07-0) Free
33. 3911 90 99 86 Copolymer of methyl vinyl ether and maleic acid anhydride (cas rn 9011-16-9) Free
34. 3911 90 99 90 Other Free

Additional duties and import rules

Charges on top of the customs duty, and rules the goods must meet at the border.

Preferential rates by country

UK: imports by month

last 12 months£118.4m-2.5% · previous 12 months

Average import price£4.69 per kg

Main suppliers, last 12 months

Country	Value	Share	Change
Germany	£29.1m	24.6%	+1.5%
Japan	£24.8m	21%	-11.9%
China	£13.9m	11.7%	+5.8%
United States	£12.8m	10.8%	-28.3%
France	£8.9m	7.5%	+35%
Belgium	£8.6m	7.3%	+14.1%
Italy	£4.2m	3.5%	+10.9%
Sweden	£3.5m	3%	+22.2%

Same subheading in other tariffs

EU Free – 6.5% Third-country duty 5 tariff lines · average 3.3% Türkiye Free – 6.5% Third-country duty 5 tariff lines · average 3.3% USA Free – 6.5% General (MFN) 7 tariff lines · average 2.6% Canada Free General (MFN) 1 tariff line Mexico Free – 7% General (MFN) 8 tariff lines · average 2.3% Brazil Free – 12.6% General (MFN) 13 tariff lines · average 3.9% Argentina Free – 12.6% General (MFN) 17 tariff lines · average 5.9% Peru Free General (MFN) 1 tariff line New Zealand Free – 5% General (MFN) 2 tariff lines · average 2.5% Japan 2.8% General (MFN) 2 tariff lines Taiwan 2.5% General (MFN) 4 tariff lines GCC 5% General (MFN) 1 tariff line Switzerland Free General (MFN) 1 tariff line Norway Free General (MFN) 2 tariff lines North Macedonia 3% General (MFN) 5 tariff lines Nigeria 5% General (MFN) 1 tariff line

World trade in 2024

Top exporters

Rank	Country	Value	Share
1	Germany	US$987m	19%
2	United States	US$886m	17.1%
3	Japan	US$600m	11.6%
4	China	US$599m	11.6%
5	South Korea	US$347m	6.7%
6	France	US$232m	4.5%
7	Belgium	US$207m	4%
8	Italy	US$176m	3.4%
9	Netherlands	US$153m	3%
10	United Kingdom	US$105m	2%

Top importers

Rank	Country	Value	Share
1	China	US$645m	12.4%
2	United States	US$482m	9.3%
3	Germany	US$414m	8%
4	Japan	US$267m	5.2%
5	Belgium	US$247m	4.8%
6	Italy	US$225m	4.4%
7	Netherlands	US$219m	4.2%
8	South Korea	US$168m	3.3%
9	United Kingdom	US$166m	3.2%
10	Mexico	US$165m	3.2%

Import duty on this product around the world 165

The most-favoured-nation (MFN) duty each country applies to goods of this HS subheading: the average over its national tariff lines, with the lowest and highest line where they differ. Goods from countries with a trade agreement often pay less.

• 5%median duty
• 60number of duty-free countries (MFN)
• 45%highest: Bahamas, Bermuda, Cayman Islands

165

Importing country	MFN duty	lines from – to	data year
Afghanistan	5%		2018 · HS 2012
Albania	0%		2023
Algeria	5%		2023
Angola	0%		2023 · HS 2017
Anguilla	10%		2021 · HS 2017
Antigua & Barbuda	5%		2021 · HS 2007
Argentina	5.7%	2% – 14%	2023 · HS 2017
Armenia	6.5%		2023
Aruba	12%		2021 · HS 2012
Australia	5%		2023
Azerbaijan	0%		2023 · HS 2017
Bahamas	45%		2022
Bahrain	5%		2023
Bangladesh	5%		2023 · HS 2017
Barbados	5%		2022 · HS 2017
Belarus	6.5%		2021 · HS 2017
Belize	0%		2023
Benin	5%		2023
Bermuda	25%		2023
Bhutan	10%		2022
Bolivia	5%		2023 · HS 2017
Bosnia & Herzegovina	0%		2022
Botswana	0%		2023
Brazil	5.7%	2% – 14%	2023 · HS 2017
Brunei	0%		2023 · HS 2017
Burkina Faso	5%		2023
Burundi	0%		2023
Cambodia	0%		2023 · HS 2017
Cameroon	10%		2023
Canada	0%		2023
Cape Verde	5%		2023 · HS 2017
Cayman Islands	22%		2021 · HS 2002
Central African Republic	10%		2023
Chad	10%		2023
Chile	6%		2023 · HS 2017
China	6.5%		2023
Colombia	5%		2023 · HS 2017
Comoros	20%		2021 · HS 2017
Congo - Brazzaville	10%		2023
Cook Islands	0%		2022 · HS 2017
Costa Rica	0%		2023
Côte d’Ivoire	5%		2023 · HS 2017
Cuba	10%		2023 · HS 2017
Dominica	0%		2023 · HS 2017
Dominican Republic	0%		2023
Ecuador	0%		2023 · HS 2017
Egypt	2%		2019 · HS 2017
El Salvador	0%		2022
Equatorial Guinea	10%		2023
Eswatini	0%		2023
Ethiopia	5%		2021 · HS 2017
European Union (27 countries)	3.3%	0% – 6.5%	2023
Fiji	5%		2023
French Polynesia	13%		2023
Gabon	10%		2023
Gambia	5%		2023
Georgia	0%		2022 · HS 2017
Ghana	5%		2023
Gibraltar	12%		2023 · HS 2017
Grenada	5%		2023 · HS 2012
Guatemala	0%		2023
Guinea	5%		2023
Guinea-Bissau	5%		2023
Guyana	5%		2023 · HS 2017
Haiti	3.5%		2020 · HS 2017
Honduras	0%		2023
Hong Kong SAR China	0%		2023
Iceland	0%		2023
India	7.5%		2023
Indonesia	5%		2023
Iran	6.7%	5% – 10%	2020 · HS 2017
Israel	0%		2022 · HS 2017
Jamaica	0%		2023
Japan	1.4%		2023
Jordan	0%		2023
Kazakhstan	6.5%		2023
Kenya	0%		2023
Kiribati	20%		2023 · HS 2002
Kuwait	5%		2023
Kyrgyzstan	6.5%		2021 · HS 2017
Laos	5%		2023 · HS 2017
Lebanon	0%		2020 · HS 2017
Lesotho	0%		2023
Liberia	5%		2023
Libya	5%		2021 · HS 2017
Liechtenstein	0%		2021 · HS 2017
Macao SAR China	0%		2023
Madagascar	5%		2023
Malawi	0%		2021 · HS 2017
Malaysia	0%		2023
Maldives	20%		2023
Mali	5%		2023
Mauritania	5%		2023 · HS 2017
Mauritius	0%		2023
Mexico	2.3%	0% – 7%	2023 · HS 2017
Micronesia	4%		2021 · HS 2017
Moldova	6.5%		2023 · HS 2017
Mongolia	5%		2023
Montserrat	0%		2023 · HS 2017
Morocco	2.5%		2023
Mozambique	2.5%		2023
Myanmar (Burma)	1.5%		2023 · HS 2017
Namibia	0%		2023
Nauru	10%		2021 · HS 2017
Nepal	10%		2023
New Zealand	2.5%	0% – 5%	2023
Nicaragua	0%		2023
Niger	5%		2023
Nigeria	5%		2023
North Macedonia	3%		2023
Norway	0%		2023
Oman	5%		2023
Pakistan	20%		2023
Palau	3%		2023 · HS 2012
Palestinian Territories	0%		2017 · HS 2017
Panama	0%		2023
Papua New Guinea	0%		2023
Paraguay	5.7%	2% – 14%	2023 · HS 2017
Peru	0%		2023 · HS 2017
Philippines	3%		2023
Qatar	5%		2023
Russia	6.5%		2021 · HS 2017
Rwanda	0%		2023
Samoa	8%		2020 · HS 2017
São Tomé & Príncipe	20%		2019 · HS 2017
Saudi Arabia	5%		2023
Senegal	5%		2023
Seychelles	0%		2023
Sierra Leone	5%		2023
Singapore	0%		2023 · HS 2017
Solomon Islands	10%		2023 · HS 2017
Somalia	5%		2023 · HS 2017
South Africa	0%		2023
South Korea	6.5%		2023
Sri Lanka	0%		2023
St Kitts & Nevis	0%		2023
St Lucia	0%		2023 · HS 2012
St Pierre & Miquelon	5%		2021 · HS 2017
St Vincent & the Grenadines	0%		2023
Sudan	3%		2021 · HS 2017
Suriname	5%		2023 · HS 2007
Switzerland	0%		2023
Syria	1%		2020 · HS 2012
Tajikistan	0%		2021 · HS 2012
Tanzania	0%		2023
Thailand	0%		2023
Togo	5%		2023
Tonga	15%		2023 · HS 2017
Trinidad & Tobago	0%		2023 · HS 2012
Türkiye	3.3%	0% – 6.5%	2023
Tuvalu	0%		2017 · HS 2017
Uganda	0%		2023
Ukraine	5%		2023 · HS 2017
United Arab Emirates	5%		2023
United Kingdom	0%		2023
United States	2.6%	0% – 6.5%	2023
Uruguay	5.7%	2% – 14%	2023 · HS 2017
Uzbekistan	0%		2021 · HS 2017
Vanuatu	0%		2023
Venezuela	5.7%	2% – 14%	2023 · HS 2017
Vietnam	3%		2023
Wallis & Futuna	6%		2021 · HS 2012
Yemen	5%		2017 · HS 2017
Zambia	0%		2023
Zimbabwe	0.1%		2023

Tariff data years 2017–2023; rates may have changed since. · UNCTAD TRAINS, accessed via WITS (World Bank)

Classifications and correspondences

Where this HS subheading sits in the United Nations' statistical classifications, and which codes it had in earlier editions of the Harmonized System.

SITC Rev. 4

57596 Petroleum resins, coumarone-indene resins, polyterpenes, polysulphides, polysulphones & plastics, n.e.s.

End use (BEC Rev. 5)

Intermediate goods · BEC 211210

CPC 2.1 product

34790 Other plastics in primary forms; ion exchangers

ISIC Rev. 4 activity

2013 Manufacture of plastics and synthetic rubber in primary forms

Earlier HS editions

Correspondence tables of the United Nations Statistics Division (UNSD)

Binding rulings for similar goods 3

Recent rule changes mentioning this code

Acts whose text cites this code or its heading. Check the act itself: a code can be cited for reasons other than a change of its duty.

1. Import and export controls 20 July 2026

   Notice of Action: Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services; Unfair, Preferential Tariffs; Anti-Corruption Enforcement; Intellectual Property Protection; Ethanol Market Access; and Illegal Deforestation

   FR Doc. 2026-14542 · 91 FR 45516 · Source: federalregister.gov

2. Anti-dumping 7 July 2026 · Applies from: 22 December 2025

   Commission Implementing Regulation (EU) 2026/1540 of 6 July 2026 imposing a definitive anti-dumping duty on imports of new pneumatic tyres, of rubber, of a kind used on motor cars, buses or lorries with a load index not exceeding 121 (tyres) originating in the People’s Republic of China

   CELEX 32026R1540 · Source: eur-lex.europa.eu

3. Quota 30 June 2026 · Applies from: 12 July 2026

   Council Regulation (EU) 2026/1465 of 25 June 2026 amending Regulation (EU) 2021/2283 opening and providing for the management of autonomous tariff quotas of the Union for certain agricultural and industrial products

   CELEX 32026R1465 · Source: eur-lex.europa.eu

4. Anti-dumping 25 June 2026

   Methylene Diphenyl Diisocyanate From the People's Republic of China: Amended Final Determination of Sales at Less Than Fair Value and Antidumping Duty Order

   FR Doc. 2026-12771 · 91 FR 38393 · Source: federalregister.gov

5. Tariff change 4 June 2026

   Notice of Determination and Request for Comments Concerning Action Pursuant to Section 301: Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services; Unfair, Preferential Tariffs; Anti-Corruption Enforcement; Intellectual Property Protection; Ethanol Market Access; and Illegal Deforestation

   FR Doc. 2026-11158 · 91 FR 33854 · Source: federalregister.gov

6. Other 19 May 2026

   Update to VAT Z Coverage on Aircraft and Aircraft Parts – 19 May 2026

   Trade Tariff news 6334 · Source: trade-tariff.service.gov.uk

7. Anti-dumping 13 April 2026

   Methylene Diphenyl Diisocyanate From the People's Republic of China: Final Affirmative Determination of Sales at Less Than Fair Value

   FR Doc. 2026-07055 · 91 FR 18820 · Source: federalregister.gov

Rule changes →

Questions and answers