Brazil NCM · 8-digit subitem

NCM 2841.90.43 – Calcium stannate

NCM 2841.90.43 (also written 28419043) is Brazil's code for calcium stannate. Its first 6 digits are HS code 2841.90.

Official description of NCM 2841.90.43

PortuguêsOfficial
De cálcio
EnglishUnofficial translation

Of calcium

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

How to read NCM 2841.90.43

28Chapter 41Heading 90Subheading

HS code 2841.90
Same in every country

4Item 3Subitem

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 28.41 Salts of oxometallic or peroxometallic acids Sais dos ácidos oxometálicos ou peroxometálicos.
  3. Subheading 2841.90 Salts of oxometallic or peroxometallic acids; n.e.c. in heading no. 2841 Outros
  4. Item 2841.90.4 Stannates Estanatos
  5. Subitem 2841.90.43 Of calcium De cálcio

Other NCM codes under HS 2841.90

2841.90.11 Lead titanateDe chumbo 2841.90.12 Barium or bismuth titanateDe bário ou de bismuto 2841.90.13 Calcium or strontium titanateDe cálcio ou de estrôncio 2841.90.14 Magnesium titanateDe magnésio 2841.90.15 Lanthanum or neodymium titanateDe lantânio ou de neodímio 2841.90.19 Other titanatesOutros 2841.90.21 Barium ferriteFerrito de bário 2841.90.22 Strontium ferriteFerrito de estrôncio 2841.90.29 Other ferrites and ferratesOutros 2841.90.30 VanadatesVanadatos 2841.90.41 Barium stannateDe bário 2841.90.42 Bismuth stannateDe bismuto 2841.90.49 Other stannatesOutros 2841.90.50 PlumbatesPlumbatos 2841.90.60 AntimonatesAntimoniatos 2841.90.70 ZincatesZincatos 2841.90.81 Sodium aluminateDe sódio 2841.90.82 Magnesium aluminateDe magnésio 2841.90.83 Bismuth aluminateDe bismuto 2841.90.89 Other aluminatesOutros 2841.90.90 Other salts of oxometallic or peroxometallic acidsOutros

Questions about NCM 2841.90.43

What is NCM 2841.90.43?

NCM 2841.90.43 (28419043) is the Brazilian (Mercosur) code for calcium stannate. Its official Portuguese description is “De cálcio”.

What is the HS code for NCM 2841.90.43?

HS 2841.90 (Salts of oxometallic or peroxometallic acids; n.e.c. in heading no. 2841). 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 2841.90.43?

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.