Brazil NCM · 8-digit subitem

NCM 2920.90.31 – Propatyl nitrate

NCM 2920.90.31 (also written 29209031) is Brazil's code for propatyl nitrate. Its first 6 digits are HS code 2920.90.

Official description of NCM 2920.90.31

PortuguêsOfficial
De propatila
EnglishUnofficial translation

Of propatyl

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

How to read NCM 2920.90.31

29Chapter 20Heading 90Subheading

HS code 2920.90
Same in every country

3Item 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 29 Organic chemicals Produtos químicos orgânicos.
  2. Heading 29.20 Esters of other inorganic acids of non-metals (other than of hydrogen halides) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives Ésteres dos outros ácidos inorgânicos de não metais (exceto os ésteres de halogenetos de hidrogênio) e seus sais; seus derivados halogenados, sulfonados, nitrados ou nitrosados.
  3. Subheading 2920.90 Esters; other than thiophosphoric esters (phosphorothioates) and phosphite esters and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in heading no. 2920 Outros
  4. Item 2920.90.3 Nitrates Nitratos
  5. Subitem 2920.90.31 Of propatyl De propatila

Other NCM codes under HS 2920.90

2920.90.22 PropargitePropargite 2920.90.29 Other sulphite estersOutros 2920.90.32 NitroglycerinNitroglicerina 2920.90.33 Pentaerythritol tetranitrate (PETN)Tetranitrato de pentaeritritol (PETN, nitropenta, pentrita) 2920.90.39 Other nitrate estersOutros 2920.90.41 C6 to C22 alkyl sulphatesDe alquila de C6 a C22 2920.90.42 Monoalkyl di- or triethylene glycol sulphatesDe monoalquildietilenoglicol ou de monoalquiltrietilenoglicol 2920.90.49 Other sulphate estersOutros 2920.90.51 Ethyl silicateDe etila 2920.90.59 Other silicate estersOutros 2920.90.90 Other esters of non-metal inorganic acidsOutros

Questions about NCM 2920.90.31

What is NCM 2920.90.31?

NCM 2920.90.31 (29209031) is the Brazilian (Mercosur) code for propatyl nitrate. Its official Portuguese description is “De propatila”.

What is the HS code for NCM 2920.90.31?

HS 2920.90 (Esters; other than thiophosphoric esters (phosphorothioates) and phosphite esters and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in heading no. 2920). 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 2920.90.31?

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.