Brazil NCM · 8-digit code

NCM 2931.53.00 – 3-Chloropropyl CF3-nitrophenyl phosphonothionate

NCM 2931.53.00 (also written 29315300) is Brazil's code for 3-Chloropropyl CF3-nitrophenyl phosphonothionate. Its first 6 digits are HS code 2931.53.

Official description of NCM 2931.53.00

PortuguêsOfficial
Metilfosfonotionato de O-(3-cloropropil) O-[4-nitro-3-(trifluorometil)fenila]
EnglishUnofficial translation

Halogenated organo-phosphorous derivatives; O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate

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

How to read NCM 2931.53.00

29Chapter 31Heading 53Subheading

HS code 2931.53
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 29 Organic chemicals Produtos químicos orgânicos.
  2. Heading 29.31 Other organo-inorganic compounds Outros compostos organo-inorgânicos.
  3. Group 2931.5 Halogenated organo-phosphorous derivatives: Derivados organofosforados halogenados:
  4. Subheading 2931.53 Halogenated organo-phosphorous derivatives; O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate
  5. Subitem 2931.53.00 Halogenated organo-phosphorous derivatives; O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate Metilfosfonotionato de O-(3-cloropropil) O-[4-nitro-3-(trifluorometil)fenila]

Questions about NCM 2931.53.00

What is NCM 2931.53.00?

NCM 2931.53.00 (29315300) is the Brazilian (Mercosur) code for 3-Chloropropyl CF3-nitrophenyl phosphonothionate. Its official Portuguese description is “Metilfosfonotionato de O-(3-cloropropil) O-[4-nitro-3-(trifluorometil)fenila]”.

What is the HS code for NCM 2931.53.00?

HS 2931.53 (Halogenated organo-phosphorous derivatives; O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate). 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 2931.53.00?

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.