Brazil NCM · 8-digit subitem

NCM 3103.90.11 – Calcium hydrogenorthophosphate, 46% P2O5 or less

NCM 3103.90.11 (also written 31039011) is Brazil's code for calcium hydrogenorthophosphate, 46% P2O5 or less. Its first 6 digits are HS code 3103.90.

Official description of NCM 3103.90.11

PortuguêsOfficial
Que contenha, em peso, 46 % ou menos de pentóxido de difósforo (P2O5)
EnglishUnofficial translation

Containing by weight 46% or less of diphosphorus pentaoxide (P2O5)

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

How to read NCM 3103.90.11

31Chapter 03Heading 90Subheading

HS code 3103.90
Same in every country

1Item 1Subitem

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 31.03 Fertilizers; mineral or chemical, phosphatic Adubos (fertilizantes) minerais ou químicos, fosfatados.
  3. Subheading 3103.90 Fertilizers, mineral or chemical; phosphatic, n.e.c. in heading no. 3103 Outros
  4. Item 3103.90.1 Calcium hydrogenorthophosphate Hidrogeno-ortofosfato de cálcio
  5. Subitem 3103.90.11 Containing by weight 46% or less of diphosphorus pentaoxide (P2O5) Que contenha, em peso, 46 % ou menos de pentóxido de difósforo (P2O5)

Other NCM codes under HS 3103.90

3103.90.19 Calcium hydrogenorthophosphate, over 46% P2O5Outros 3103.90.90 Other phosphatic fertilizersOutros

Questions about NCM 3103.90.11

What is NCM 3103.90.11?

NCM 3103.90.11 (31039011) is the Brazilian (Mercosur) code for calcium hydrogenorthophosphate, 46% P2O5 or less. Its official Portuguese description is “Que contenha, em peso, 46 % ou menos de pentóxido de difósforo (P₂O₅)”.

What is the HS code for NCM 3103.90.11?

HS 3103.90 (Fertilizers, mineral or chemical; phosphatic, n.e.c. in heading no. 3103). 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 3103.90.11?

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.