Brazil NCM · 8-digit subitem

NCM 2921.19.49 – Other C10-C18 monoalkylamines and dialkylamines

NCM 2921.19.49 (also written 29211949) is Brazil's code for other C10-C18 monoalkylamines and dialkylamines. Its first 6 digits are HS code 2921.19.

Official description of NCM 2921.19.49

PortuguêsOfficial
Outras
EnglishUnofficial translation

Other

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

How to read NCM 2921.19.49

29Chapter 21Heading 19Subheading

HS code 2921.19
Same in every country

4Item 9Subitem

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 29.21 Amine-function compounds Compostos de função amina.
  3. Group 2921.1 Acyclic monoamines and their derivatives; salts thereof: Monoaminas acíclicas e seus derivados; sais destes produtos:
  4. Subheading 2921.19 Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, n.e.c. in item no. 2921.1 Outros
  5. Item 2921.19.4 Monoalkylamines, methyldialkylamines and dialkylamines, with C10 to C18 alkyl groups Monoalquilaminas, metildialquilaminas e dialquilaminas, com grupos alquila de C10 a C18
  6. Subitem 2921.19.49 Other Outras

Other NCM codes under HS 2921.19

2921.19.11 Monoethylamine and its saltsMonoetilamina e seus sais 2921.19.12 TriethylamineTrietilamina 2921.19.13 Bis(2-chloroethyl)ethylamineBis(2-cloroetil)etilamina 2921.19.14 Trichlormethine (tris(2-chloroethyl)amine)Triclormetina (DCI) (tris(2-cloroetil)amina) 2921.19.15 Diethylamine and its salts, except etamsylateDietilamina e seus sais, exceto etansilato (ethamsylate) 2921.19.19 Other ethylamines, their derivatives and saltsOutros 2921.19.21 Mono-n-propylamine and its saltsMono-n-propilamina e seus sais 2921.19.22 Di-n-propylamine and its saltsDi-n-propilamina e seus sais 2921.19.23 Monoisopropylamine and its saltsMonoisopropilamina e seus sais 2921.19.24 Diisopropylamine and its saltsDi-isopropilamina e seus sais 2921.19.29 Other n-propylamines, isopropylamines and saltsOutros 2921.19.31 Diisobutylamine and its saltsDi-isobutilamina e seus sais 2921.19.39 Other butylamines and their saltsOutros 2921.19.41 Methyldialkylamines with C10-C18 alkyl groupsMetildialquilaminas 2921.19.91 Chlormethine (bis(2-chloroethyl)methylamine)Clormetina (DCI) (bis(2-cloroetil)metilamina) 2921.19.92 C1-3 dialkyl-2-chloroethylamines, protonated saltsN,N-Dialquil-2-cloroetilamina, com grupos alquila de C1 a C3, e seus sais protonados 2921.19.93 Isometheptene mucateMucato de isometepteno 2921.19.94 N,N-DimethylcetylamineN,N-Dimetilcetilamina 2921.19.99 Other acyclic monoamines, derivatives and saltsOutros

Questions about NCM 2921.19.49

What is NCM 2921.19.49?

NCM 2921.19.49 (29211949) is the Brazilian (Mercosur) code for other C10-C18 monoalkylamines and dialkylamines. Its official Portuguese description is “Outras”.

What is the HS code for NCM 2921.19.49?

HS 2921.19 (Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, n.e.c. in item no. 2921.1). 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 2921.19.49?

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.