Turkish Customs Tariff Schedule · GTİP code · HS 3815.19
3815.19.90.00.00: Other supported catalysts: Ağırlık itibariyle % 2 veya daha fazla fakat % 3'den fazla: diğerleri
Other supported catalysts
✓ 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.
- 3815 Tarifenin başka yerinde belirtilmeyen veya yer almayan reaksi - yon başlatıcılar, reaksiyon hızlandırıcılar ve katalitik müstahzarlar:
- Ağırlık itibariyle % 2 veya daha fazla fakat % 3'den fazla olmayan bizmut içeren ve görünür özgül kütlesi 0,2 veya daha fazla fakat 1,0'ı geçmeyen, katalizörler
- 3815.19.90.00.00 Diğerleri
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 1
- Import controlTarifenin başka yerinde belirtilmeyen veya yer almayan reaksiyon başlatıcılar, reaksiyon hızlandırıcılar ve katalitik müstahzarlar · Tarım ve Orman Bakanlığı
- Applies to goods from
- all countries
- In force
- from 1 January 2026
- Legal act
- Tebliğ (Ürün Güvenliği ve Denetimi) 2026/5 (RG 31.12.2025, 33124 (4. Mükerrer)); değişik: RG 03.04.2026, RG 28.07.2026
Preferential rates by country
Same subheading in other tariffs
3815.19 Reaction initiators, reaction accelerators and catalytic: supported catalysts, other
UK Free – 6% Third-country duty 12 tariff lines · average 5.5% 
EU Free – 6.5% Third-country duty 2 tariff lines · average 3.3% 
USA Free General (MFN) 1 tariff line 
Canada Free General (MFN) 2 tariff lines 
Mexico Free – 10% General (MFN) 2 tariff lines · average 5% 
Brazil Free General (MFN) 1 tariff line 
Argentina Free General (MFN) 1 tariff line 
Peru Free General (MFN) 2 tariff lines 
New Zealand Free General (MFN) 1 tariff line 
Japan Free – 2.2% General (MFN) 3 tariff lines · average 1.5% 
Taiwan 1% General (MFN) 1 tariff line 
GCC 5% General (MFN) 2 tariff lines 
Switzerland Free General (MFN) 1 tariff line 
Norway Free General (MFN) 1 tariff line 
North Macedonia Free General (MFN) 2 tariff lines 
Nigeria 10% General (MFN) 1 tariff line Türkiye lines: 3815.19
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.
- H311151 U.S. CBP
Protest and Application for Further Review of Protest No. 5301-20-103261; tariff classification of Unicat SR-110CX Zinc Oxide Adsorbent; application of Section 301 trade remedies
- N306097 U.S. CBP
The tariff classification and country of origin of Spray Dried Copper Zeolite Catalysts from various countries; Article 509.
- 600013400 HMRC
Functionalised granular alumina media Granules are used as part of water treatment systems to selectively remove PFAS-containing molecules from the water via adsorption. Ingredients: Alumina / Aluminium oxide, 1-Bromohexane, Polyethyleneimine
- 600013401 HMRC
Functionalised granular alumina media in a fibreglass canister Granules are used as part of water treatment systems to selectively remove PFAS-containing molecules from the water via adsorption. Ingredients: Alumina / Aluminium oxide, 1-Bromohexane, Polyethyleneimine
Legal notes
GTİP code 3815.19.90.00.00 is a line of the Turkish Customs Tariff Schedule under HS subheading 3815.19 (reaction initiators, reaction accelerators and catalytic).
The statutory rate is 6.5%.
For the same subheading, the UK duty is 0%–6%, the EU duty is 0%–6.5%, the US duty is free, the Canada duty is free, the Mexico duty is 0%–10%, the Brazil duty is free, the Argentina duty is free, the Peru duty is free, the New Zealand duty is free, the Japan duty is 0%–2.2%, the Taiwan duty is 1%, 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 10%.
Türkiye imported goods of subheading 3815.19 worth US$53m in 2024; the largest supplier was Germany.
Questions and answers
What is the Türkiye import duty for GTİP code 3815.19.90.00.00?
The statutory rate in the Turkish Customs Tariff Schedule is 6.5%. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.
Where does Türkiye import these goods from?
For subheading 3815.19 as a whole, the largest supplier in 2024 was Germany (US$32m), followed by China.