Brazil NCM · 8-digit subitem

NCM 3104.90.90 – Other potassic fertilizers

NCM 3104.90.90 (also written 31049090) is Brazil's code for other potassic fertilizers. Its first 6 digits are HS code 3104.90.

Official description of NCM 3104.90.90

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 3104.90.90

31Chapter 04Heading 90Subheading

HS code 3104.90
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 31 Fertilizers Adubos (fertilizantes).
  2. Heading 31.04 Fertilizers; mineral or chemical, potassic Adubos (fertilizantes) minerais ou químicos, potássicos.
  3. Subheading 3104.90 Fertilizers, mineral or chemical; potassic, n.e.c. in heading no. 3104 Outros
  4. Subitem 3104.90.90 Other Outros

Other NCM codes under HS 3104.90

3104.90.10 Potassium magnesium sulphate, 30% K2O or moreSulfato duplo de potássio e magnésio, que contenha, em peso, 30 % ou mais de óxido de potássio (K2O)

Questions about NCM 3104.90.90

What is NCM 3104.90.90?

NCM 3104.90.90 (31049090) is the Brazilian (Mercosur) code for other potassic fertilizers. Its official Portuguese description is “Outros”.

What is the HS code for NCM 3104.90.90?

HS 3104.90 (Fertilizers, mineral or chemical; potassic, n.e.c. in heading no. 3104). 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 3104.90.90?

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.