Brazil NCM · 4-digit heading

NCM 29.27 – Diazo-, azo- or azoxy-compounds

About NCM heading 29.27

Diazo-, azo- or azoxy-compounds

Heading 29.27 of Brazil's NCM has 4 eight-digit codes. Official Portuguese description: Compostos diazoicos, azoicos ou azóxicos.

The first four digits, 2927, identify this heading within chapter 29. 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 29.27 guide.

NCM codes in heading 29.27 4

  1. 2927.00 Diazo-, azo- or azoxy compoundsCompostos diazoicos, azoicos ou azóxicos. HS code
  2. 2927.00.10 Diazo-compoundsCompostos diazoicos
  3. 2927.00.2 Azo-compounds Compostos azoicos
  4. 2927.00.21 AzodicarbonamideAzodicarbonamida
  5. 2927.00.29 Other azo-compoundsOutros
  6. 2927.00.30 Azoxy-compoundsCompostos azóxicos

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.