NCM 28.21 – Iron oxides and hydroxides; iron earth colours

About NCM heading 28.21

Iron oxides and hydroxides; earth colours containing 70% or more by weight of combined iron evaluated as Fe2o3

Heading 28.21 of Brazil's NCM has 6 eight-digit codes. Official Portuguese description: Óxidos e hidróxidos de ferro; terras corantes que contenham, em peso, 70 % ou mais de ferro combinado, expresso em Fe₂O₃.

The first four digits, 2821, identify this heading within chapter 28. 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 28.21 guide.

NCM codes in heading 28.21 6

1. 2821.10 Iron oxides and hydroxidesÓxidos e hidróxidos de ferro HS code
2. 2821.10.1 Ferric oxide Óxido férrico
3. 2821.10.11 Ferric oxide, 85% Fe2O3 or moreCom um teor de Fe₂O₃ igual ou superior a 85 %, em peso
4. 2821.10.19 Other ferric oxideOutros
5. 2821.10.20 Magnetic iron oxide, 93% Fe3O4 or moreÓxido ferroso-férrico (óxido magnético de ferro), com um teor de Fe₃O₄ igual ou superior a 93 %, em peso
6. 2821.10.30 Iron hydroxidesHidróxidos de ferro
7. 2821.10.90 Other iron oxidesOutros
8. 2821.20.00 Earth colours, 70% or more combined iron as Fe2O3Terras corantes