Brazil NCM · 8-digit subitem

NCM 3811.29.90 – Other lube oil additives without petroleum oils

NCM 3811.29.90 (also written 38112990) is Brazil's code for other lube oil additives without petroleum oils. Its first 6 digits are HS code 3811.29.

Official description of NCM 3811.29.90

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 3811.29.90

38Chapter 11Heading 29Subheading

HS code 3811.29
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 38 Chemical products n.e.c. Produtos diversos das indústrias químicas.
  2. Heading 38.11 Anti-knock preparations, oxidation and gum inhibitors, viscosity improvers, anti-corrosive preparations and the like, for mineral oils (including gasoline) or other liquids used for the same purposes Preparações antidetonantes, inibidores de oxidação, aditivos peptizantes, beneficiadores de viscosidade, aditivos anticorrosivos e outros aditivos preparados, para óleos minerais (incluindo a gasolina) ou para outros líquidos utilizados para os mesmos fins que os óleos minerais.
  3. Group 3811.2 Additives for lubricating oils: Aditivos para óleos lubrificantes:
  4. Subheading 3811.29 Lubricating oil additives; not containing petroleum oils or oils obtained from bituminous minerals Outros
  5. Subitem 3811.29.90 Other Outros

Other NCM codes under HS 3811.29

3811.29.10 Ashless dispersants without petroleum oilsDispersantes sem cinzas 3811.29.20 Metallic detergents without petroleum oilsDetergentes metálicos

Questions about NCM 3811.29.90

What is NCM 3811.29.90?

NCM 3811.29.90 (38112990) is the Brazilian (Mercosur) code for other lube oil additives without petroleum oils. Its official Portuguese description is “Outros”.

What is the HS code for NCM 3811.29.90?

HS 3811.29 (Lubricating oil additives; not containing petroleum oils or oils obtained from bituminous minerals). 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 3811.29.90?

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.