Brazil NCM · 8-digit subitem

NCM 2812.19.11 – Arsenic trichloride

NCM 2812.19.11 (also written 28121911) is Brazil's code for arsenic trichloride. Its first 6 digits are HS code 2812.19.

Official description of NCM 2812.19.11

PortuguêsOfficial
Tricloreto de arsênio
EnglishUnofficial translation

Arsenic trichloride

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

How to read NCM 2812.19.11

28Chapter 12Heading 19Subheading

HS code 2812.19
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 28 Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes Produtos químicos inorgânicos; compostos inorgânicos ou orgânicos de metais preciosos, de elementos radioativos, de metais das terras raras ou de isótopos.
  2. Heading 28.12 Halides and halide oxides of non-metals Halogenetos e oxialogenetos dos elementos não metálicos.
  3. Group 2812.1 Chlorides and chloride oxides: Cloretos e oxicloretos:
  4. Subheading 2812.19 Arsenic trichloride and other chlorides and chloride oxides, n.e.c. in item no. 2812 Outros
  5. Item 2812.19.1 Chlorides Cloretos
  6. Subitem 2812.19.11 Arsenic trichloride Tricloreto de arsênio

Other NCM codes under HS 2812.19

2812.19.19 Other chlorides of non-metalsOutros 2812.19.20 Other chloride oxides of non-metalsOxicloretos

Questions about NCM 2812.19.11

What is NCM 2812.19.11?

NCM 2812.19.11 (28121911) is the Brazilian (Mercosur) code for arsenic trichloride. Its official Portuguese description is “Tricloreto de arsênio”.

What is the HS code for NCM 2812.19.11?

HS 2812.19 (Arsenic trichloride and other chlorides and chloride oxides, n.e.c. in item no. 2812). 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 2812.19.11?

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.