Brazil NCM · 8-digit subitem

NCM 2827.39.10 – Cuprous chloride (copper monochloride)

NCM 2827.39.10 (also written 28273910) is Brazil's code for cuprous chloride (copper monochloride). Its first 6 digits are HS code 2827.39.

Official description of NCM 2827.39.10

PortuguêsOfficial
De cobre I (cloreto cuproso ou monocloreto de cobre)
EnglishUnofficial translation

Of copper(I) (cuprous chloride or copper monochloride)

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

How to read NCM 2827.39.10

28Chapter 27Heading 39Subheading

HS code 2827.39
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 2827.39 Chlorides; other than of ammonium, calcium, magnesium, aluminium and nickel Outros
  5. Subitem 2827.39.10 Of copper(I) (cuprous chloride or copper monochloride) De cobre I (cloreto cuproso ou monocloreto de cobre)

Other NCM codes under HS 2827.39

2827.39.20 Titanium chlorideDe titânio 2827.39.31 Anhydrous zinc chloride, 98% ZnCl2 or moreAnidro, com um teor de ZnCl2 igual ou superior a 98 %, em peso 2827.39.39 Other zinc chlorideOutros 2827.39.40 Zirconium chlorideDe zircônio 2827.39.50 Antimony chlorideDe antimônio 2827.39.60 Lithium chlorideDe lítio 2827.39.70 Bismuth chlorideDe bismuto 2827.39.91 Cadmium chlorideDe cádmio 2827.39.92 Caesium chlorideDe césio 2827.39.93 Chromium chlorideDe cromo 2827.39.94 Strontium chlorideDe estrôncio 2827.39.95 Manganese chlorideDe manganês 2827.39.96 Iron chlorideDe ferro 2827.39.97 Cobalt chlorideDe cobalto 2827.39.99 Other chloridesOutros

Questions about NCM 2827.39.10

What is NCM 2827.39.10?

NCM 2827.39.10 (28273910) is the Brazilian (Mercosur) code for cuprous chloride (copper monochloride). Its official Portuguese description is “De cobre I (cloreto cuproso ou monocloreto de cobre)”.

What is the HS code for NCM 2827.39.10?

HS 2827.39 (Chlorides; other than of ammonium, calcium, magnesium, aluminium and nickel). 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 2827.39.10?

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.