Brazil NCM · 4-digit heading

NCM 84.05 – Producer gas, water gas and acetylene generators

About NCM heading 84.05

Generators for producer or water gas with or without their purifiers acetylene gas generators and similar water process gas generators, with or without their purifiers

Heading 84.05 of Brazil's NCM has 2 eight-digit codes. Official Portuguese description: Geradores de gás de ar (gás pobre) ou de gás de água, mesmo com depuradores; geradores de acetileno e geradores semelhantes de gás, operados a água, mesmo com depuradores.

The first four digits, 8405, identify this heading within chapter 84. 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 84.05 guide.

NCM codes in heading 84.05 2

  1. 8405.10.00 Gas generators (producer, water, acetylene gas)Geradores de gás de ar (gás pobre) ou de gás de água, mesmo com depuradores; geradores de acetileno e geradores semelhantes de gás, operados a água, mesmo com depuradores
  2. 8405.90.00 Parts of producer gas and acetylene generatorsPartes

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.