Brazil NCM · 4-digit heading

NCM 28.19 – Chromium oxides and hydroxides

About NCM heading 28.19

Chromium oxides and hydroxides

Heading 28.19 of Brazil's NCM has 3 eight-digit codes. Official Portuguese description: Óxidos e hidróxidos de cromo.

The first four digits, 2819, 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 28.19 guide.

NCM codes in heading 28.19 3

  1. 2819.10.00 Chromium trioxideTrióxido de cromo
  2. 2819.90 Chromium oxides and hydroxides; excluding chromium trioxideOutros HS code
  3. 2819.90.10 Other chromium oxidesÓxidos
  4. 2819.90.20 Chromium hydroxidesHidróxidos

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.