Brazil NCM · 8-digit subitem

NCM 4005.10.90 – Other rubber compounded with carbon black/silica

NCM 4005.10.90 (also written 40051090) is Brazil's code for other rubber compounded with carbon black/silica. Its first 6 digits are HS code 4005.10.

Official description of NCM 4005.10.90

PortuguêsOfficial
Outras
EnglishUnofficial translation

Other

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

How to read NCM 4005.10.90

40Chapter 05Heading 10Subheading

HS code 4005.10
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 40 Rubber and articles thereof Borracha e suas obras.
  2. Heading 40.05 Compounded rubber, unvulcanised, in primary forms or in plates, sheets or strip Borracha misturada, não vulcanizada, em formas primárias ou em chapas, folhas ou tiras.
  3. Subheading 4005.10 Rubber; unvulcanised, compounded with carbon black or silica, in primary forms or in plates, sheets or strip Borracha adicionada de negro de fumo ou de sílica
  4. Subitem 4005.10.90 Other Outras

Other NCM codes under HS 4005.10

4005.10.10 EPDM-propylene compound with silica, granulesBorracha etileno-propileno-dieno não conjugado-propileno (EPDM-propileno), com sílica e plastificante, em grânulos

Questions about NCM 4005.10.90

What is NCM 4005.10.90?

NCM 4005.10.90 (40051090) is the Brazilian (Mercosur) code for other rubber compounded with carbon black/silica. Its official Portuguese description is “Outras”.

What is the HS code for NCM 4005.10.90?

HS 4005.10 (Rubber; unvulcanised, compounded with carbon black or silica, in primary forms or in plates, sheets or strip). 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 4005.10.90?

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.