Brazil NCM · 8-digit subitem

NCM 2827.31.10 – Magnesium chloride under 98% MgCl2, Ca max 0.5%

NCM 2827.31.10 (also written 28273110) is Brazil's code for magnesium chloride under 98% MgCl2, Ca max 0.5%. Its first 6 digits are HS code 2827.31.

Official description of NCM 2827.31.10

PortuguêsOfficial
Com um teor de MgCl2 inferior a 98 %, em peso, e de cálcio (Ca) inferior ou igual a 0,5 %, em peso
EnglishUnofficial translation

With an MgCl2 content of less than 98% by weight and a calcium (Ca) content of 0.5% or less by weight

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

How to read NCM 2827.31.10

28Chapter 27Heading 31Subheading

HS code 2827.31
Same in every country

1Item 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 28.27 Chlorides; chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides Cloretos, oxicloretos e hidroxicloretos; brometos e oxibrometos; iodetos e oxiodetos.
  3. Group 2827.3 Other chlorides: Outros cloretos:
  4. Subheading 2827.31 Chlorides; of magnesium De magnésio
  5. Subitem 2827.31.10 With an MgCl2 content of less than 98% by weight and a calcium (Ca) content of 0.5% or less by weight Com um teor de MgCl2 inferior a 98 %, em peso, e de cálcio (Ca) inferior ou igual a 0,5 %, em peso

Other NCM codes under HS 2827.31

2827.31.90 Other magnesium chlorideOutros

Questions about NCM 2827.31.10

What is NCM 2827.31.10?

NCM 2827.31.10 (28273110) is the Brazilian (Mercosur) code for magnesium chloride under 98% MgCl2, Ca max 0.5%. Its official Portuguese description is “Com um teor de MgCl₂ inferior a 98 %, em peso, e de cálcio (Ca) inferior ou igual a 0,5 %, em peso”.

What is the HS code for NCM 2827.31.10?

HS 2827.31 (Chlorides; of magnesium). 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 2827.31.10?

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.