Brazil NCM · 8-digit subitem

NCM 2805.19.90 – Other alkali or alkaline-earth metals

NCM 2805.19.90 (also written 28051990) is Brazil's code for other alkali or alkaline-earth metals. Its first 6 digits are HS code 2805.19.

Official description of NCM 2805.19.90

PortuguêsOfficial
Outros
EnglishUnofficial translation

Other

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

How to read NCM 2805.19.90

28Chapter 05Heading 19Subheading

HS code 2805.19
Same in every country

9Item 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. 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 28.05 Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury Metais alcalinos ou alcalinoterrosos; metais de terras raras, escândio e ítrio, mesmo misturados ou ligados entre si; mercúrio.
  3. Group 2805.1 Alkali or alkaline-earth metals: Metais alcalinos ou alcalinoterrosos:
  4. Subheading 2805.19 Alkali or alkali-earth metals; other than sodium and calcium Outros
  5. Subitem 2805.19.90 Other Outros

Other NCM codes under HS 2805.19

2805.19.10 Strontium metalEstrôncio 2805.19.20 Barium metalBário

Questions about NCM 2805.19.90

What is NCM 2805.19.90?

NCM 2805.19.90 (28051990) is the Brazilian (Mercosur) code for other alkali or alkaline-earth metals. Its official Portuguese description is “Outros”.

What is the HS code for NCM 2805.19.90?

HS 2805.19 (Alkali or alkali-earth metals; other than sodium and calcium). 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 2805.19.90?

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.