Customs Import Tariff of Taiwan · CCC code · HS 2850.00

2850.00.90.20

2850.00.90.20: Sodium azide

✓ Can be used in a customs declaration Data: Customs Import Tariff of Taiwan, in force from 24 April 2025 · checked on 24 October 2026

What you pay

Importing into Taiwan

Customs duty 2.5% standard rate depends on the country of origin

Customs duty only: import VAT, other taxes and trade defence duties of this country are not covered here, and the duty calculator works only with the EU, Türkiye, US and UK tariffs.

Same subheading in other tariffs

2850.00 Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849

UK 4% Third-country duty 11 tariff lines EU 4.6% – 5.5% Third-country duty 3 tariff lines · average 5.1% Türkiye 5.3% – 15% Third-country duty 5 tariff lines · average 7.4% USA Free – 5.5% General (MFN) 5 tariff lines · average 3.9% Canada Free General (MFN) 1 tariff line Mexico Free General (MFN) 1 tariff line Brazil Free – 9% General (MFN) 3 tariff lines · average 3% Argentina Free – 9% General (MFN) 4 tariff lines · average 2.3% Peru Free General (MFN) 3 tariff lines New Zealand Free General (MFN) 1 tariff line Japan 3.3% General (MFN) 1 tariff line GCC 5% General (MFN) 31 tariff lines Switzerland Free General (MFN) 1 tariff line Norway Free General (MFN) 1 tariff line North Macedonia 5% General (MFN) 3 tariff lines Nigeria 5% General (MFN) 1 tariff line

Taiwan lines: 2850.00

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.

  • N317383 U.S. CBP 12 February 2021 · 2850.00.50.00

    The tariff classification of “Hexafluoro-1, 3-Butadiene” and “Disilane” from China

  • 600011699 HMRC 3 December 2024 – 2 December 2027 · 2850 00 20 90

    Titanium nitride nanoparticles particle size of not more than 250 nm A liquid additive used in the production of PET polymers CAS RN 25583-20-4

Legal notes

Chapter notes: Chapter 28 →

In the Customs Import Tariff of Taiwan, 2850.00.90.20 is one of 4 lines under subheading 2850.00, hydrides, nitrides, azides, silicides and borides.

The column 1 rate is 2.5%, and quantities are declared in KGM.

For the same subheading, the UK duty is 4%, the EU duty is 4.6%–5.5%, the Türkiye duty is 5.3%–15%, the US duty is 0%–5.5%, the Canada duty is free, the Mexico duty is free, the Brazil duty is 0%–9%, the Argentina duty is 0%–9%, the Peru duty is free, the New Zealand duty is free, the Japan duty is 3.3%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 5% and the Nigeria duty is 5%.

Taiwan imported goods of subheading 2850.00 worth US$70m in 2024; the largest supplier was the United States.

Questions and answers

What is the Taiwan import duty for CCC code 2850.00.90.20?

The column 1 rate in the Customs Import Tariff of Taiwan is 2.5%; the supplementary unit is KGM. This page shows the rate as published by the national source and, where the source publishes them, preferential rates: choose the country of origin to see them. Trade defence duties and VAT are not covered.

Where does Taiwan import these goods from?

For subheading 2850.00 as a whole, the largest supplier in 2024 was the United States (US$28m), followed by South Korea.

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