Brazil NCM · 8-digit subitem

NCM 3905.91.90 – Other vinyl copolymers in primary forms

NCM 3905.91.90 (also written 39059190) is Brazil's code for other vinyl copolymers in primary forms. Its first 6 digits are HS code 3905.91.

Official description of NCM 3905.91.90

PortuguêsOfficial
Outros
EnglishUnofficial translation

Other

Nomenclatura Comum do Mercosul (Siscomex). Updated Oct 2026 · In force since Apr 2022 (Res Gecex 272/2021).

How to read NCM 3905.91.90

39Chapter 05Heading 91Subheading

HS code 3905.91
Same in every country

9Item 0Subitem

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

  1. Chapter 39 Plastics and articles thereof Plástico e suas obras.
  2. Heading 39.05 Polymers of vinyl acetate or of other vinyl esters, in primary forms; other vinyl polymers in primary forms Polímeros de acetato de vinila ou de outros ésteres de vinila, em formas primárias; outros polímeros de vinila, em formas primárias.
  3. Group 3905.9 Other: Outros:
  4. Subheading 3905.91 Vinyl acetate, vinyl ester polymers, vinyl polymers; n.e.c. in heading no. 3905, in primary forms, copolymers Copolímeros
  5. Subitem 3905.91.90 Other Outros

Other NCM codes under HS 3905.91

3905.91.30 Vinylpyrrolidone-vinyl acetate, alcoholic solutionDe vinilpirrolidona e acetato de vinila, em solução alcoólica

Questions about NCM 3905.91.90

What is NCM 3905.91.90?

NCM 3905.91.90 (39059190) is the Brazilian (Mercosur) code for other vinyl copolymers in primary forms. Its official Portuguese description is “Outros”.

What is the HS code for NCM 3905.91.90?

HS 3905.91 (Vinyl acetate, vinyl ester polymers, vinyl polymers; n.e.c. in heading no. 3905, in primary forms, copolymers). 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 3905.91.90?

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.