Turkish Customs Tariff Schedule · GTİP code · HS 3903.90
3903.90.10.00.00: Other styrene polymers, primary: Sadece stiren ve alil alkolün kopolimeri (asetil değeri 175 veya daha fazla)
Other styrene polymers, primary
✓ Can be used in a customs declaration Data: Turkish Customs Tariff Schedule, in force from 1 January 2026 · checked on 24 October 2026
This line has no official text in this language; it is shown in the language of its tariff.
- 3903 Stiren polimerleri (ilk şekillerde):
- 3903.90 Diğerleri:
- 3903.90.10.00.00 Sadece stiren ve alil alkolün kopolimeri (asetil değeri 175 veya daha fazla)
What you pay
Importing into Türkiye
Rates for Türkiye are the applied duties of the 2026 Import Regime Decision, as consolidated by the Ministry of Trade (amendments to August 2026). The additional customs duty (İGV) and, for some farm goods, the additional financial liability (EMY) come on top. Footnotes can lower a rate for named countries or periods: see the line page.
Additional duties and import rules
Charges on top of the customs duty, and rules the goods must meet at the border.
Import requirements 2
- Import licenceYalnız organik çözücüler içerisinde çözelti halinde bulunanlar (katı halde olanlar hariç) · Çalışma ve Sosyal Güvenlik Bakanlığı (kontrol belgesi)
- Applies to goods from
- all countries
- In force
- from 1 January 2026
- Legal act
- Tebliğ (İthalat) 2026/13 (RG 31.12.2025, 33124 (3. Mükerrer)); değişik: RG 11.02.2026
- Import controlİlk şekillere dönüştürülmüş olan döküntüler, kalıntılar, hurdalar, tozlar, pullar, granüller ve çapaklar · Çevre, Şehircilik ve İklim Değişikliği Bakanlığı
- Applies to goods from
- all countries
- In force
- from 1 January 2026
- Legal act
- Tebliğ (Ürün Güvenliği ve Denetimi) 2026/3 (RG 31.12.2025, 33124 (4. Mükerrer))
Preferential rates by country
Same subheading in other tariffs
3903.90 Polymers of styrene, in primary forms: other
Türkiye lines: 3903.90
- 3903.90.10.00.00Sadece stiren ve alil alkolün kopolimeri (asetil değeri 175 veya daha fazla)
- 3903.90.20.00.00Bromlanmış polistiren (ağırlık itibariyle % 58 veya daha fazla fakat % 71'i geçmeyen oranda bromin içeren, bu fasılın 6 (b) Notunda belirtilen şekillerden birinde olan)
- 3903.90.90.00.00Stiren polimerleri (ilk şekillerde): diğerleri, diğerleri
Binding rulings for similar goods
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.
- N319986 U.S. CBP
The tariff classification of a acrylonitrile-butyl acrylate-methyl methacrylate-styrene copolymer (CAS # 25852-38-4) and a styrene acrylonitrile butyl acrylate polymer (CAS # 26299-47-8) from China
- N278902 U.S. CBP
The tariff classification of methyl methacrylate-butadeine-styrene copolymers (CAS-25053-09-2) from Korea
- N278871 U.S. CBP
The tariff classification of nine copolymers of acrylonitrile-butadiene-styrene (ABS) CAS-9003-56-9 and two copolymer blends of ABS CAS-9003-56-9 and methylstyrene-acrylonitrile-styrene CAS-9010-96-2 from Korea
- N272473 U.S. CBP
The tariff classification of Joncryl® 678 from Germany
Legal notes
Subheading notes
1. Within any one heading of this chapter, polymers (including copolymers) and chemically modified polymers are to be classified according to the following provisions:
(a) where there is a subheading named ‘Other’ in the same series:
(1) the designation in a subheading of a polymer by the prefix ‘poly’ (for example, polyethylene and polyamide-6,6) means that the constituent monomer unit or monomer units of the named polymer taken together must contribute 95 % or more by weight of the total polymer content;
(2) the copolymers named in subheadings 390130, 390140, 390320, 390330 and 390430 are to be classified in those subheadings, provided that the comonomer units of the named copolymers contribute 95 % or more by weight of the total polymer content;
(3) chemically modified polymers are to be classified in the subheading named ‘Other’, provided that the chemically modified polymers are not more specifically covered by another subheading;
(4) polymers not meeting (1), (2) or (3) above, are to be classified in the subheading, among the remaining subheadings in the series, covering polymers of that monomer unit which predominates by weight over every other single comonomer unit. For this purpose, constituent monomer units of polymers falling in the same subheading shall be taken together. Only the constituent comonomer units of the polymers in the series of subheadings under consideration are to be compared;
(b) where there is no subheading named ‘Other’ in the same series:
(1) polymers are to be classified in the subheading covering polymers of that monomer unit which predominates by weight over every other single comonomer unit. For this purpose, constituent monomer units of polymers falling in the same subheading shall be taken together. Only the constituent comonomer units of the polymers in the series under consideration are to be compared;
(2) chemically modified polymers are to be classified in the subheading appropriate to the unmodified polymer.
Polymer blends are to be classified in the same subheading as polymers of the same monomer units in the same proportions.
2. For the purposes of subheading 392043, the term ‘plasticisers’ includes secondary plasticisers.
In the Turkish Customs Tariff Schedule, 3903.90.10.00.00 is one of 3 lines under subheading 3903.90, polymers of styrene, in primary forms: other.
The statutory rate is free.
For the same subheading, the UK duty is 0%–6%, the EU duty is 0%–6.5%, the US duty is 6.5%, the Canada duty is free, the Mexico duty is 5%–7%, the Brazil duty is 0%–20%, the Argentina duty is 0%–12.6%, the Peru duty is free, the New Zealand duty is 0%–5%, the Japan duty is 3.1%, the Taiwan duty is 1%–2.5%, 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%.
Türkiye imported goods of subheading 3903.90 worth US$166m in 2024; the largest supplier was Belgium.
Questions and answers
What is the Türkiye import duty for GTİP code 3903.90.10.00.00?
The statutory rate in the Turkish Customs Tariff Schedule is free. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.
Where does Türkiye import these goods from?
For subheading 3903.90 as a whole, the largest supplier in 2024 was Belgium (US$70m), followed by China.