3906 90 90 17 Superabsorbent polymers, insoluble in water, which result from a polymerization of acrylic monomer molecules with crosslinkers to form crosslinked polymer networks, with a high capacity to absorb and retain water and aqueous liquids
C119 Authorised Release Certificate — EASA Form 1 (Appendix I to Annex I to Regulation (EU) No 748/2012), or equivalent certificate
Duty suspensionAutonomous tariff suspensionFree
Only for
3906 90 90 23 Copolymer of methylmethacrylate, butylacrylate, glycidylmethacrylate and styrene (CAS|RN|37953-21-2), with an epoxy equivalent weight of not more than 500,|in form of ground flakes with a particle size of not more than 1|cm
Applies to goods from
all countries except Belarus, Russia
Legal act
Regulation 2605/25
Duty suspensionAutonomous tariff suspensionFree
Only for
3906 90 90 28 Mixture containing by weight: -80 % or more but not more than 90 % of a core shell polymer of butyl acrylate, ethyl acrylate, methyl-acrylate and allyl methacrylate (CAS RN 73026-23-0) and -10 % or more but not more than 20 % of a copolymer of methyl methacrylate and ethyl acrylate (CAS RN 9010-88-2)
Applies to goods from
all countries except Belarus, Russia
Legal act
Regulation 1463/26
Duty suspensionAutonomous tariff suspensionFree
Only for
3906 90 90 43 Copolymer of methacrylic esters,|butylacrylate and cyclic dimethylsiloxanes (CAS|RN|143106-82-5)
Applies to goods from
all countries except Belarus, Russia
Legal act
Regulation 2605/25
Duty suspensionAutonomous tariff suspensionFree
Only for
3906 90 90 50 Polymers of esters of acrylic acid with one or more of the following monomers in the chain: -|chloromethyl vinyl ether, -|chloroethyl vinyl ether, -|chloromethylstyrene, -|vinyl chloroacetate, -|methacrylic acid, -|butenedioic acid monobutyl ester, -|butenedioic acid monocyclohexyl ester containing by weight not more than 5|% of each monomer unit
Applies to goods from
all countries except Belarus, Russia
Legal act
Regulation 2605/25
Duty suspensionAutonomous tariff suspensionFree
Only for
3906 90 90 58 Mixture of polymers, containing by weight: -77 % or more but not more than 81 % of polyacrylamide (CAS RN 9003-05-8), -18 % or more but not more than 21 % of polyethylene glycol (CAS RN 25322-68-3)
Applies to goods from
all countries except Belarus, Russia
Legal act
Regulation 2605/25
Duty suspensionAutonomous tariff suspensionFree
Only for
3906 90 90 60 Aqueous dispersion containing by weight: -|more than 10|% but not more than 15|% of ethanol, and -|more than 7|% but not more than 11|%|of a reaction product of poly(epoxyalkylmethacrylate-co-divinylbenzene) with a glycerol derivative
Applies to goods from
all countries except Belarus, Russia
Legal act
Regulation 2605/25
Duty suspensionAutonomous tariff suspensionFree
Only for
3906 90 90 71 Acrylonitrile-styrene-acrylate copolymer in the form of granules containing by weight: -48 % of styrene, -22 % of acrylonitrile, -29 % of butylacrylate, and -1 % of dihydrodicyclopentadienyl acrylate
Applies to goods from
all countries except Belarus, Russia
Legal act
Regulation 2605/25
Duty suspensionAutonomous tariff suspensionFree
Only for
3906 90 90 73 Preparation containing by weight: -|33|% or more but not more than 37|% of|butyl methacrylate - methacrylic acid copolymer, -|24|% or more but not more than 28|% of propylene glycol, and -|37|% or more but not more than 41|% of water
Applies to goods from
all countries except Belarus, Russia
Legal act
Regulation 2605/25
Duty on low-value parcelsLow-value consignment customs duty3 EUR
Applies to goods from
all countries
In force
until 31 October 2026
Legal act
Regulation 0382/26
Duty on low-value parcelsLow-value consignment customs duty3 EUR
Import controlImport control on restricted goods and technologies
Applies to goods from
Iran, North Korea
Legal act
Regulation 0267/12, Regulation 1509/17
Documents
Y966 Goods other than those described in the MG footnotes linked to the measure (Missile Technology Control Regime list - Annex III of Reg. (EU) 267/2012)
Y920 Goods other than those described in the footnotes linked to the measure
Import controlImport control of fluorinated greenhouse gases
Applies to goods from
all countries
Legal act
Regulation 0573/24
Documents
Y160 Goods other than those falling under the applicable provisions of Regulation (EU) 2024/573
Y169 Products and equipment, including parts (excluding military and repair exemption) listed in Annex IV containing F-gases or relies upon F-gases not subject to prohibition as imposed by Article 11.1. (Reg 2024/573).
Y123 Undertaking registered in the F-Gas Portal according to Article 20 of Regulation (EU) 2024/573
Y054 Goods labelled according to the provisions of Article 12 of Regulation (EU) 2024/573
Y163 Net mass of fluorinated greenhouse gases charged in products and equipment
Y121 Tonnes of CO₂ equivalent of bulk gases and of gases contained in products or equipment, and parts thereof
Import controlImport control - Waste
Applies to goods from
all countries
Legal act
Regulation 1157/24
Documents
C672 Information document accompanying shipments of waste as mentioned in Regulation (EU) 2024/1157 – Article 18 and Annex VII
C669 Notification document as mentioned in Regulation (EU) 2024/1157 - Article 5 and Annex IA
Y923 Product not subjected to the provisions of Regulation (EU) 2024/1157
C670 Movement document as mentioned in Regulation (EU) 2024/1157 – Article 5 and Annex IB
Import control
Applies to goods from
Ukraine
Legal act
Regulation 0692/14
Documents
Y997 Goods not originating from or destined to Crimea or Sevastopol (Articles 2 and 2b.1 of Council Regulation (EU) No 692/2014)
N864 Invoice declaration or origin declaration made out by any exporter on invoice or any other commercial document
Y984 Goods not originating from or not destined for the non-government controlled areas of Ukraine in the oblasts of Donetsk, Kherson, Luhansk and Zaporizhzhia
N864 Invoice declaration or origin declaration made out by any exporter on invoice or any other commercial document
TARIC subdivisions
Declare the 10-digit TARIC code that fits the goods: measures can differ between subdivisions.
3906 90 90 17
Superabsorbent polymers, insoluble in water, which result from a polymerization of acrylic monomer molecules with crosslinkers to form crosslinked polymer networks, with a high capacity to absorb and retain water and aqueous liquids
3906 90 90 23
Copolymer of methylmethacrylate, butylacrylate, glycidylmethacrylate and styrene (CAS RN 37953-21-2), with an epoxy equivalent weight of not more than 500, in form of ground flakes with a particle size of not more than 1 cm
3906 90 90 28
Mixture containing by weight: -80 % or more but not more than 90 % of a core shell polymer of butyl acrylate, ethyl acrylate, methyl-acrylate and allyl methacrylate (CAS RN 73026-23-0) and -10 % or more but not more than 20 % of a copolymer of methyl methacrylate and ethyl acrylate (CAS RN 9010-88-2)
3906 90 90 43
Copolymer of methacrylic esters, butylacrylate and cyclic dimethylsiloxanes (CAS RN 143106-82-5)
3906 90 90 50
Polymers of esters of acrylic acid with one or more of the following monomers in the chain: - chloromethyl vinyl ether, - chloroethyl vinyl ether, - chloromethylstyrene, - vinyl chloroacetate, - methacrylic acid, - butenedioic acid monobutyl ester, - butenedioic acid monocyclohexyl ester containing by weight not more than 5 % of each monomer unit
3906 90 90 58
Mixture of polymers, containing by weight: -77 % or more but not more than 81 % of polyacrylamide (CAS RN 9003-05-8), -18 % or more but not more than 21 % of polyethylene glycol (CAS RN 25322-68-3)
3906 90 90 60
Aqueous dispersion containing by weight: - more than 10 % but not more than 15 % of ethanol, and - more than 7 % but not more than 11 % of a reaction product of poly(epoxyalkylmethacrylate-co-divinylbenzene) with a glycerol derivative
3906 90 90 71
Acrylonitrile-styrene-acrylate copolymer in the form of granules containing by weight: -48 % of styrene, -22 % of acrylonitrile, -29 % of butylacrylate, and -1 % of dihydrodicyclopentadienyl acrylate
3906 90 90 73
Preparation containing by weight: - 33 % or more but not more than 37 % of butyl methacrylate - methacrylic acid copolymer, - 24 % or more but not more than 28 % of propylene glycol, and - 37 % or more but not more than 41 % of water
3906 90 90 90
Other
Export measures 10
Prohibitions, licences, controls and sanctions that apply when these goods leave the EU.
Export measures
Destination
Legal act
Validity
Restriction on exportSanctions regime: Iran
Iran
Regulation 0267/12
23 October 2017
Export controlSanctions regime: Russia
Russia
Regulation 0833/14
26 June 2024
Export control on restricted goods and technologiesSanctions regime: North Korea
North Korea
Regulation 1509/17
1 September 2017
Export controlSanctions regime: Belarus
Belarus
Regulation 0765/06
25 February 2025
Export controlSanctions regime: Russia
Russia
Regulation 0833/14
24 June 2023
Export controlSanctions regime: Belarus
Belarus
Regulation 0765/06
25 February 2025
Export controlSanctions regime: Iran
Iran
Regulation 0267/12
30 September 2025
Export authorization (Dual use)
All third countries
Regulation 2003/25
15 November 2025
Export control - Waste
All third countries
Regulation 1157/24
21 May 2026
Export control of fluorinated greenhouse gases
All third countries
Regulation 0573/24
12 March 2025
TARIC data as of 26 October 2026
Import VAT in the EU member states
The rate each member state applies to goods of this code, from the Commission’s Taxes in Europe Database. A reduced rate can cover only part of the goods under a code: check the national VAT law.
Austria0% reduced rate
Belgium21%
Bulgaria20%
Croatia25%
Cyprus19%
Czechia21%
Denmark25%
Estonia9% reduced rate
Finland25.5%
France20%
Germany19%
Greece24%
Hungary27%
Ireland23%
Italy22%
Latvia21%
Lithuania21%
Luxembourg17%
Malta18%
Netherlands21%
Poland23%
Portugal23%
Romania21%
Slovakia23%
Slovenia22%
Spain21%
Sweden25%
TEDB · 26 October 2026
Preferential rates by country
Agreement or scheme
Countries
Rate
standard rate (no agreement)
—
6.5%
GSP-EBA (Special arrangement for the least-developed countries - Everything But Arms)
Afghanistan, Angola, Bangladesh, Benin and 42 more
Preferential origin in accordance with the Agreement in the form of an Exchange of Letters between the European Union and the Kingdom of Morocco on the amendment of Protocols 1 and 4 to the Euro-Mediterranean Agreement establishing an association between the European Communities and their Member States, of the one part, and the Kingdom of Morocco, of the other part.
Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.
The European Commission's explanatory notes on how to classify goods in these CN codes. They are not legally binding but customs authorities follow them; they complement the HS Explanatory Notes of the World Customs Organization.
3906 90 90 · Other
This subheading includes poly(acrylonitrile) and polyacrylic elastomers (ACM) in primary forms (non-vulcanised).
This subheading does not include:
(a) acrylic polymers which form ion-exchangers (heading 3914 00 00);
(b) copolymers of acrylonitrile which comply with note 4 to Chapter 40 (Chapter 40).
General notes to the chapter
PLASTICS AND ARTICLES THEREOF
General
The HS Explanatory Note to Chapter 39, General, ‘Combinations of plastics and materials other than textiles’, point (d), applies, mutatis mutandis, to combinations of carbon fibres and plastics.
Note 4
Calculation of mass ratios of monomer units in copolymers:
The mass ratios of the respective monomer units in copolymer chains are calculated based on the molecular structure of the copolymer (not the starting materials), taking into account the formation reaction of the polymer. When applicable, the atom linking two adjacent monomer units is attributed to the monomer unit from which the atom originates.
The following examples illustrate the calculation of the monomer unit content in copolymers:
In poly(ethylene terephthalate), which is a polyester comprised of terephthalic acid and ethylene glycol moieties, both alcoholic oxygens are attributed to the glycol monomer unit. Hence, ethylene glycol is calculated as C2H4O2, and terephthalate is calculated as C8H4O2.
In polyamide-6,6, which is a polyamide comprised of hexamethylenediamine and adipic acid, both nitrogen atoms are attributed to the diamine monomer unit. Hence, hexamethylenediamine is calculated as C6H14N2 and adipic acid is calculated as C6H8O2.
Note 6
The term ‘solutions’, used both in this note and in note 4 to Chapter 32, does not apply to colloidal solutions.
For the definition of the term ‘primary forms’, see note 6 to this chapter and the HS General Explanatory Note to this chapter, ‘Primary Forms’.
The Combined Nomenclature of each year, as published in the Official Journal: description, third-country duty and supplementary unit.
Year
Description
Third-country duty
Supplementary unit
2026
Other
6.5%
—
2025
unchanged
6.5%
—
2024
unchanged
6.5%
—
2023
unchanged
6.5%
—
2022
unchanged
6.5%
—
2021
unchanged
6.5%
—
2020
unchanged
6.5%
—
2019
Other
6.5%
—
CN code 3906 90 90 is a line of the EU Combined Nomenclature under HS subheading 3906.90 (acrylic polymers in primary forms: other).
The third-country duty is 6.5%, and quantities are declared in —.
148 countries pay no duty in the EU thanks to trade agreements and preference schemes such as GSP-EBA and CARIFORUM, against a standard rate of 6.5%.
In the EU, anti-dumping duty of 18.8% applies on top of the customs duty to goods from South Korea (until 7 April 2027).
Imports of other acrylic polymers, primary (HS 3906.90) into the EU came to €992.3m between September 2025 and August 2026 (down 3% on the year before); United Kingdom supplied 22%, followed by United States.
For the same subheading, the UK duty is 0%–6%, the Türkiye duty is 0%–6.5%, the US duty is 0%–6.3%, the Canada duty is free, the Mexico duty is 0%–10%, the Brazil duty is 0%–12.6%, the Argentina duty is 0%–12.6%, the Peru duty is 0%–6%, the New Zealand duty is 0%–5%, the Japan duty is 2.8%–3.9%, the Taiwan duty is 1%–4%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is free and the Nigeria duty is 5%.
EU member states imported goods of subheading 3906.90 worth US$6bn in 2024; the largest supplier from outside the EU was the United Kingdom, and the United Kingdom ranked 1st with US$241m.
Questions and answers
What is the EU import duty for CN code 3906 90 90?
The third-country duty in the EU Combined Nomenclature is 6.5%; the supplementary unit is —. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.
Which countries get a lower rate on 3906 90 90?
152 countries have a preferential rate on this line, 148 of them at 0%, under GSP-EBA, CARIFORUM and OCTs and other arrangements. The rate applies only to goods that meet the rules of origin of the agreement, with proof of origin. Choose the country of origin on this page to see its rate.
Do anti-dumping or other extra duties apply to 3906 90 90?
Anti-dumping duty of 18.8% on goods from South Korea, until 7 April 2027. These are charged on top of the customs duty.
Where does the EU import these goods from?
For subheading 3906.90 as a whole, the largest supplier from outside the EU in 2024 was the United Kingdom (US$241m), followed by Japan.
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