Brazil NCM · 8-digit subitem

NCM 3812.39.19 – Other rubber antioxidants and stabilisers

NCM 3812.39.19 (also written 38123919) is Brazil's code for other rubber antioxidants and stabilisers. Its first 6 digits are HS code 3812.39.

Official description of NCM 3812.39.19

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 3812.39.19

38Chapter 12Heading 39Subheading

HS code 3812.39
Same in every country

1Item 9Subitem

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 38 Chemical products n.e.c. Produtos diversos das indústrias químicas.
  2. Heading 38.12 Prepared rubber accelerators; compound plasticisers for rubber or plastics, n.e.c. or included; anti-oxidising preparations and other compound stabilisers for rubber or plastics Preparações denominadas "aceleradores de vulcanização"; plastificantes compostos para borracha ou plástico, não especificados nem compreendidos noutras posições; preparações antioxidantes e outros estabilizadores compostos, para borracha ou plástico.
  3. Group 3812.3 Anti-oxidising preparations and other compound stabilisers for rubber or plastics: Preparações antioxidantes e outros estabilizadores compostos, para borracha ou plástico:
  4. Subheading 3812.39 Anti-oxidising preparations and other compound stabilisers; for rubber or plastics, other than mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) Outros
  5. Item 3812.39.1 For rubber Para borracha
  6. Subitem 3812.39.19 Other Outros

Other NCM codes under HS 3812.39

3812.39.11 N-substituted p-phenylenediamines for rubberQue contenham derivados N-substituídos de p-fenilenodiamina 3812.39.12 Phosphite antioxidants for rubberQue contenham fosfitos de alquila, de arila ou de alquil-arila 3812.39.21 N-substituted p-phenylenediamines for plasticsQue contenham derivados N-substituídos de p-fenilenodiamina 3812.39.29 Other plastics antioxidants and stabilisersOutros

Questions about NCM 3812.39.19

What is NCM 3812.39.19?

NCM 3812.39.19 (38123919) is the Brazilian (Mercosur) code for other rubber antioxidants and stabilisers. Its official Portuguese description is “Outros”.

What is the HS code for NCM 3812.39.19?

HS 3812.39 (Anti-oxidising preparations and other compound stabilisers; for rubber or plastics, other than mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)). 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 3812.39.19?

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.