CN 3903
Polymers of styrene, in primary forms
| Code | Description | Unit | Third-country duty | Source |
|---|---|---|---|---|
| Polystyrene | ||||
| 3903 11 00 00 | Expansible | 6.5% | TARIC | |
| 3903 19 | Other | TARIC | ||
| 3903 19 00 40 | Crystalline polystyrene with: - a melting point of 268 °C or more but not more than 272 °C - a setting point of 232 °C or more but not more than 247 °C, - whether or not containing additives and filling material | 6.5% | TARIC | |
| 3903 19 00 90 | Other | 6.5% | TARIC | |
| 3903 20 00 00 | Styrene-acrylonitrile (SAN) copolymers | 6.5% | TARIC | |
| 3903 30 00 00 | Acrylonitrile-butadiene-styrene (ABS) copolymers | 6.5% | TARIC | |
| 3903 90 | Other | TARIC | ||
| 3903 90 10 00 | Copolymer, solely of styrene with allyl alcohol, of an acetyl value of 175 or more | 0% | TARIC | |
| 3903 90 20 00 | Brominated polystyrene, containing by weight 58 % or more but not more than 71 % of bromine, in one of the forms mentioned in note 6(b) to this chapter | 0% | TARIC | |
| 3903 90 90 | Other | TARIC | ||
| 3903 90 90 20 | Copolymer in the form of granules containing by weight: - 83 ± 3 % styrene, - 7 ± 2 % n-butyl acrylate, - 9 ± 2 % n-butyl methacrylate and - 0,01 % or more but not more than 1 % of polyolefinic wax | 6.5% | TARIC | |
| 3903 90 90 35 | Copolymer of _α_-methylstyrene and styrene, having a softening point exceeding 113 ºC | 6.5% | TARIC | |
| 3903 90 90 38 | Polytetrafluoroethylene (CAS RN 9002-84-0) encapsulated with an acrylonitrile-styrene copolymer (CAS RN 9003-54-7), with a content by weight of each polymer of 50 % (± 1 %) | 6.5% | TARIC | |
| 3903 90 90 43 | Mixture of polymers consisting by weight of: -10 % or more but not more than 30 % of a styrene-ethylene-butylene-styrene block copolymer (CAS RN 66070-58-4), -25 % or more but not more than 45 % of mineral oil (CAS RN 8042-47-5), -25 % or more but not more than 45 % of calcium carbonate (CAS RN 1317-65-3), -10 % or more but not more than 20 % of polypropylene (CAS RN 9003-07-0), and -1 % or more but not more than 3 % of a copolymer of α-methylstyrene and vinyltoluene (CAS RN 9017-27-0) | 6.5% | TARIC | |
| 3903 90 90 60 | Copolymer of styrene with maleic anhydride, either partially esterified or completely chemically modified, in flake or powder form | 6.5% | TARIC | |
| 3903 90 90 70 | Copolymer in the form of granules containing by weight: - 75 % (± 7 %) styrene and - 25 % (± 7 %) methylmethacrylate | m³ | 6.5% | TARIC |
| 3903 90 90 86 | Mixture containing by weight: - 45% or more but not more than 65% of polymers of styrene, - 30% or more but not more than 45% of poly(phenylene ether), and - not more than 11% of additives | 6.5% | TARIC | |
| 3903 90 90 90 | Other | 6.5% | TARIC | |
The table scrolls sideways.
Source: European Commission (DG TAXUD), TARIC and Combined Nomenclature data as extracted on 1 October 2026. Heading 3903 in the TARIC consultation
Only the third-country duty is shown. Not shown: tariff preferences, quotas, suspensions, anti-dumping and other additional duties, import controls and the legal notes. The TARIC consultation lists the measures of each code.
This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.