Brazil NCM · 8-digit subitem

NCM 2621.90.90 – Other slag and ash

NCM 2621.90.90 (also written 26219090) is Brazil's code for other slag and ash. Its first 6 digits are HS code 2621.90.

Official description of NCM 2621.90.90

PortuguêsOfficial
Outras
EnglishUnofficial translation

Other

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

How to read NCM 2621.90.90

26Chapter 21Heading 90Subheading

HS code 2621.90
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 26 Ores, slag and ash Minérios, escórias e cinzas.
  2. Heading 26.21 Slag and ash n.e.c. in chapter 26; including seaweed ash (kelp) and ash and residues from the incineration of municipal waste Outras escórias e cinzas, incluindo as cinzas de algas; cinzas e resíduos provenientes da incineração de resíduos municipais.
  3. Subheading 2621.90 Slag and ash n.e.c. in chapter 26; including seaweed ash (kelp) but excluding ash and residues from the incineration of municipal waste Outras
  4. Subitem 2621.90.90 Other Outras

Other NCM codes under HS 2621.90

2621.90.10 Vegetable ash (incl. seaweed ash)Cinzas de origem vegetal

Questions about NCM 2621.90.90

What is NCM 2621.90.90?

NCM 2621.90.90 (26219090) is the Brazilian (Mercosur) code for other slag and ash. Its official Portuguese description is “Outras”.

What is the HS code for NCM 2621.90.90?

HS 2621.90 (Slag and ash n.e.c. in chapter 26; including seaweed ash (kelp) but excluding ash and residues from the incineration of municipal waste). 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 2621.90.90?

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.