Brazil NCM · 4-digit heading
NCM 26.21 – Other slag and ash, incl. seaweed ash
About NCM 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
Heading 26.21 of Brazil's NCM has 3 eight-digit codes. Official Portuguese description: Outras escórias e cinzas, incluindo as cinzas de algas; cinzas e resíduos provenientes da incineração de resíduos municipais.
The first four digits, 2621, identify this heading within chapter 26. Its six-digit subheadings follow the international HS system; the final two digits distinguish Mercosur's NCM classifications. Select a code below to read its English translation, official Portuguese text and full classification path.
For product coverage and classification context, read the HS heading 26.21 guide.
NCM codes in heading 26.21 3
- 2621.10.00 Ash and residues from municipal waste incinerationCinzas e resíduos provenientes da incineração de resíduos municipais
- 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 wasteOutras HS code
- 2621.90.10 Vegetable ash (incl. seaweed ash)Cinzas de origem vegetal
- 2621.90.90 Other slag and ashOutras
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.