Brazilian Tariff (NCM/TEC) · NCM code · HS 3906.90
3906.90.65: Other acrylic polymers, primary: Copolímero de acrilamida e acrilato de sódio
Other acrylic polymers, primary
✓ 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.
What you pay
Importing into Brazil
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
3906.90 Acrylic polymers in primary forms: other
UK Free – 6% Third-country duty 16 tariff lines · average 3.9% 
EU Free – 6.5% Third-country duty 7 tariff lines · average 1.6% 
Türkiye Free – 6.5% Third-country duty 7 tariff lines · average 1.6% 
USA Free – 6.3% General (MFN) 3 tariff lines · average 3.5% 
Canada Free General (MFN) 2 tariff lines 
Mexico Free – 10% General (MFN) 11 tariff lines · average 6.5% 
Argentina Free – 12.6% General (MFN) 22 tariff lines · average 8% 
Peru Free – 6% General (MFN) 4 tariff lines · average 4.5% 
New Zealand Free – 5% General (MFN) 4 tariff lines · average 2.5% 
Japan 2.8% – 3.9% General (MFN) 2 tariff lines · average 3.4% 
Taiwan 1% – 4% General (MFN) 2 tariff lines · average 2.5% 
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) 7 tariff lines 
Nigeria 5% General (MFN) 1 tariff line Brazil lines: 3906.90
- 3906.90.11Poli(ácido acrílico) e seus sais
- 3906.90.12Sal sódico do poli(ácido acrilamídico), solúvel em água
- 3906.90.19Nas formas previstas na Nota 6 a) deste Capítulo, em água: outros
- 3906.90.21Poli(ácido acrílico) e seus sais
- 3906.90.22Copolímero de metacrilato de 2-di-isopropilaminoetila e metacrilato de <i>n</i>-decila, em suspensão de dimetilacetamida
- 3906.90.29Nas formas previstas na Nota 6 a) deste Capítulo: outros
- 3906.90.31Poli(ácido acrílico) e seus sais
- 3906.90.32Sal sódico do poli(ácido acrilamídico), solúvel em água
- 3906.90.39Nas formas previstas na Nota 6 a) deste Capítulo, em outros: outros
- 3906.90.51Poli(ácido acrílico) e seus sais
- 3906.90.52Sal sódico do poli(ácido acrilamídico), solúvel em água
- 3906.90.53Nas formas previstas na Nota 6 b) deste Capítulo, exceto: carboxipolimetileno, em pó
- 3906.90.54Poli(acrilato de sódio), com capacidade de absorção de uma solução aquosa de cloreto de sódio 0,9 %, em peso, igual ou superior a vinte vezes seu próprio peso
- 3906.90.59Nas formas previstas na Nota 6 b) deste Capítulo, exceto: outros
- 3906.90.61Copolímero de acrilato de potássio e acrilamida, com capacidade de absorção de água destilada de até quatrocentas vezes seu próprio peso
- 3906.90.62Copolímeros de acrilato de metila-etileno com um conteúdo de acrilato de metila igual ou superior a 50 %, em peso
- 3906.90.63Copolímero de acrilato de etila, acrilato de n-butila e acrilato de 2-metoxietila
- 3906.90.64Copolímero de acrilato de potássio e ácido acrílico, com capacidade de absorção de água destilada de até quatrocentas vezes seu próprio peso
- 3906.90.65Copolímero de acrilamida e acrilato de sódio
- 3906.90.69Copolímeros nas formas previstas na Nota 6 b) deste Capítulo: outros
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.
- N323870 U.S. CBP
The tariff classification of acrylamidopropyltrimonium chloride/acrylamide copolymer (CAS 75150-29-7) from Switzerland
- N320540 U.S. CBP
The tariff classification of a acrylic copolymer from China
- N319987 U.S. CBP
The tariff classification of a acrylic copolymers from China
- N319988 U.S. CBP
The tariff classification of a acrylic copolymers from China
10 rulings in total for this code
Legal notes
NCM code 3906.90.65 is a line of the Brazilian Tariff (NCM/TEC) under HS subheading 3906.90 (acrylic polymers in primary forms: other).
The TEC rate is free.
For the same subheading, the UK duty is 0%–6%, the EU duty is 0%–6.5%, the Türkiye duty is 0%–6.5%, the US duty is 0%–6.3%, the Canada duty is free, the Mexico duty is 0%–10%, the Argentina duty is 0%–12.6%, the Peru duty is 0%–6%, the New Zealand duty is 0%–5%, the Japan duty is 2.8%–3.9%, the Taiwan duty is 1%–4%, 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%.
Brazil imported goods of subheading 3906.90 worth US$342m in 2024; the largest supplier was China, and the United Kingdom ranked 8th with US$10m.
Questions and answers
What is the Brazil import duty for NCM code 3906.90.65?
The TEC rate in the Brazilian Tariff (NCM/TEC) is free. 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 3906.90 as a whole, the largest supplier in 2024 was China (US$88m), followed by the United States.