Brazilian Tariff (NCM/TEC) · NCM code · HS 2923.90

2923.90.10

2923.90.10: Betaína e seus sais

✓ Can be used in a customs declaration Data: Brazilian Tariff (NCM/TEC), in force from 24 October 2026 · checked on 24 October 2026

This line has no official text in this language; it is shown in the language of its tariff.

  1. 2923 Sais e hidróxidos de amônio quaternários; lecitinas e outros fosfoaminolipídios, de constituição química definida ou não.
  2. 2923.90 Outros
  3. 2923.90.10 Betaína e seus sais

What you pay

Importing into Brazil

Customs duty 10.8% 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

2923.90 Quaternary ammonium salts and hydroxides: other

UK Free – 6% Third-country duty 13 tariff lines · average 5.5% EU 6.5% Third-country duty 1 tariff line Türkiye 6.5% Third-country duty 6 tariff lines USA 6.2% General (MFN) 1 tariff line Canada Free General (MFN) 1 tariff line Mexico Free – 5% General (MFN) 5 tariff lines · average 2% Argentina Free – 10.8% General (MFN) 9 tariff lines · average 4.8% Peru Free General (MFN) 2 tariff lines New Zealand Free General (MFN) 2 tariff lines Japan Free – 3.9% General (MFN) 3 tariff lines · average 1.3% Taiwan 5% General (MFN) 1 tariff line GCC 5% General (MFN) 5 tariff lines Switzerland Free General (MFN) 1 tariff line Norway Free General (MFN) 1 tariff line North Macedonia 5% General (MFN) 1 tariff line Nigeria 5% General (MFN) 1 tariff line

Brazil lines: 2923.90

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.

  • N311706 U.S. CBP 29 May 2020 · 2923.90.01.00

    The tariff classification of certain Tertiary Amine and Quaternary Ammonium Compounds from China

  • N309818 U.S. CBP 25 February 2020 · 2923.90.01.00

    The tariff classification of tetramethylammonium chloride (TMAC) 60 % (CAS 75-57-0) from Taiwan

  • H278445 U.S. CBP 25 April 2017 · 2923.90.00.00

    Application for Further Review of Protest No. 4701-15-100296; N, N, N’, N’-Tetrakis (4-dibutylamino-phenyl)-p-phenylenediaminium dihexafluoroantimonate (CAS 5496-71-9)

Legal notes

Chapter notes: Chapter 29 →

NCM code 2923.90.10 is a line of the Brazilian Tariff (NCM/TEC) under HS subheading 2923.90 (quaternary ammonium salts and hydroxides: other).

The TEC rate is 10.8%.

For the same subheading, the UK duty is 0%–6%, the EU duty is 6.5%, the Türkiye duty is 6.5%, the US duty is 6.2%, the Canada duty is free, the Mexico duty is 0%–5%, the Argentina duty is 0%–10.8%, the Peru duty is free, the New Zealand duty is free, the Japan duty is 0%–3.9%, the Taiwan duty is 5%, 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%.

Brazil imported goods of subheading 2923.90 worth US$39m in 2024; the largest supplier was China.

Questions and answers

What is the Brazil import duty for NCM code 2923.90.10?

The TEC rate in the Brazilian Tariff (NCM/TEC) is 10.8%. 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 Brazil import these goods from?

For subheading 2923.90 as a whole, the largest supplier in 2024 was China (US$24m), followed by South Korea.

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