Brazil NCM · 8-digit subitem
NCM 3906.90.54 – Sodium polyacrylate, saline absorbency 20x or more
NCM 3906.90.54 (also written 39069054) is Brazil's code for sodium polyacrylate, saline absorbency 20x or more. Its first 6 digits are HS code 3906.90.
Official description of NCM 3906.90.54
- PortuguêsOfficial
Poli(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
- EnglishUnofficial translation
Poly(sodium acrylate), with an absorption capacity for a 0.9 % by weight aqueous sodium chloride solution of twenty times its own weight or more
Nomenclatura Comum do Mercosul (Siscomex). Updated Oct 2026 · In force since Oct 2024 (Res Camex 607/2024).
How to read NCM 3906.90.54
HS code 3906.90
Same in every country
Added by Mercosur
Brazil, Argentina, Paraguay, Uruguay
The first 6 digits are the international HS code, so their meaning is the same in every country; Brazil publishes the text in Portuguese. Digits 7 and 8 are Brazil's own split of that HS code. The full 8-digit code is used on import declarations (DUIMP), invoices (NF-e) and tax filings.
Full classification path
- Chapter 39 Plastics and articles thereof Plástico e suas obras.
- Heading 39.06 Acrylic polymers in primary forms Polímeros acrílicos, em formas primárias.
- Subheading 3906.90 Acrylic polymers; (other than polymethyl methacrylate), in primary forms Outros
- Item 3906.90.5 In the forms provided for in Note 6 (b) to this Chapter, other than copolymers Nas formas previstas na Nota 6 b) deste Capítulo, exceto copolímeros
- Subitem 3906.90.54 Poly(sodium acrylate), with an absorption capacity for a 0.9 % by weight aqueous sodium chloride solution of twenty times its own weight or more Poli(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
Other NCM codes under HS 3906.90
Questions about NCM 3906.90.54
What is NCM 3906.90.54?
NCM 3906.90.54 (39069054) is the Brazilian (Mercosur) code for sodium polyacrylate, saline absorbency 20x or more. Its official Portuguese description is “Poli(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”.
What is the HS code for NCM 3906.90.54?
HS 3906.90 (Acrylic polymers; (other than polymethyl methacrylate), in primary forms). The first 6 digits of an NCM code are its international HS code; the last 2 digits are Brazil's own split.
Is an NCM code the same as an HS code?
The first 6 digits are the same in every country. NCM adds an item digit (7th) and a subitem digit (8th). A code ending in 00 means Brazil does not split that HS code further.
Which countries use NCM 3906.90.54?
All Mercosur members use the same NCM codes: Argentina, Brazil, Paraguay and Uruguay.
Source: Siscomex Classif NCM table, updated Oct 2026 (Resolução Gecex nº 926/2026). The Portuguese text is the official one; the English is our translation.