Brazil NCM · 8-digit subitem

NCM 3102.10.10 – Urea, over 45% nitrogen (dry basis)

NCM 3102.10.10 (also written 31021010) is Brazil's code for urea, over 45% nitrogen (dry basis). Its first 6 digits are HS code 3102.10.

Official description of NCM 3102.10.10

PortuguêsOfficial
Que contenha, em peso, mais de 45 % de nitrogênio (azoto), calculado sobre o produto anidro no estado seco
EnglishUnofficial translation

Containing more than 45% by weight of nitrogen, calculated on the dry anhydrous product

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

How to read NCM 3102.10.10

31Chapter 02Heading 10Subheading

HS code 3102.10
Same in every country

1Item 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 31.02 Fertilizers; mineral or chemical, nitrogenous Adubos (fertilizantes) minerais ou químicos, nitrogenados (azotados).
  3. Subheading 3102.10 Fertilizers, mineral or chemical; nitrogenous, urea, whether or not in aqueous solution Ureia, mesmo em solução aquosa
  4. Subitem 3102.10.10 Containing more than 45% by weight of nitrogen, calculated on the dry anhydrous product Que contenha, em peso, mais de 45 % de nitrogênio (azoto), calculado sobre o produto anidro no estado seco

Other NCM codes under HS 3102.10

3102.10.90 Other urea, not over 45% nitrogen (dry basis)Outra

Questions about NCM 3102.10.10

What is NCM 3102.10.10?

NCM 3102.10.10 (31021010) is the Brazilian (Mercosur) code for urea, over 45% nitrogen (dry basis). Its official Portuguese description is “Que contenha, em peso, mais de 45 % de nitrogênio (azoto), calculado sobre o produto anidro no estado seco”.

What is the HS code for NCM 3102.10.10?

HS 3102.10 (Fertilizers, mineral or chemical; nitrogenous, urea, whether or not in aqueous solution). 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 3102.10.10?

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.