Brazil NCM · 8-digit code

NCM 3102.40.00 – Ammonium nitrate with non-fertilizing additives

NCM 3102.40.00 (also written 31024000) is Brazil's code for ammonium nitrate with non-fertilizing additives. Its first 6 digits are HS code 3102.40.

Official description of NCM 3102.40.00

PortuguêsOfficial
Misturas de nitrato de amônio com carbonato de cálcio ou com outras matérias inorgânicas desprovidas de poder fertilizante
EnglishUnofficial translation

Fertilizers, mineral or chemical; ammonium nitrate with calcium carbonate or other inorganic non-fertilizing substances, mixtures thereof

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

How to read NCM 3102.40.00

31Chapter 02Heading 40Subheading

HS code 3102.40
Same in every country

0Item 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. The last two digits are 00 because Brazil does not split this HS code further. 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 3102.40 Fertilizers, mineral or chemical; ammonium nitrate with calcium carbonate or other inorganic non-fertilizing substances, mixtures thereof
  4. Subitem 3102.40.00 Fertilizers, mineral or chemical; ammonium nitrate with calcium carbonate or other inorganic non-fertilizing substances, mixtures thereof Misturas de nitrato de amônio com carbonato de cálcio ou com outras matérias inorgânicas desprovidas de poder fertilizante

Questions about NCM 3102.40.00

What is NCM 3102.40.00?

NCM 3102.40.00 (31024000) is the Brazilian (Mercosur) code for ammonium nitrate with non-fertilizing additives. Its official Portuguese description is “Misturas de nitrato de amônio com carbonato de cálcio ou com outras matérias inorgânicas desprovidas de poder fertilizante”.

What is the HS code for NCM 3102.40.00?

HS 3102.40 (Fertilizers, mineral or chemical; ammonium nitrate with calcium carbonate or other inorganic non-fertilizing substances, mixtures thereof). 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 3102.40.00?

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.