Brazil NCM · 4-digit heading

NCM 28.04 – Hydrogen, rare gases and other non-metals

About NCM heading 28.04

Hydrogen, rare gases and other non-metals

Heading 28.04 of Brazil's NCM has 14 eight-digit codes. Official Portuguese description: Hidrogênio, gases raros e outros elementos não metálicos.

The first four digits, 2804, 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 28.04 guide.

NCM codes in heading 28.04 14

  1. 2804.10.00 HydrogenHidrogênio
  2. 2804.2 Rare gases: Gases raros:
  3. 2804.21.00 ArgonArgônio (árgon)
  4. 2804.29 Gases, rare; other than argonOutros HS code
  5. 2804.29.10 Liquid heliumHélio líquido
  6. 2804.29.90 Rare gases other than argon or liquid heliumOutros
  7. 2804.30.00 NitrogenNitrogênio (azoto)
  8. 2804.40.00 OxygenOxigênio
  9. 2804.50.00 Boron and telluriumBoro; telúrio
  10. 2804.6 Silicon: Silício:
  11. 2804.61.00 Silicon containing at least 99.99% siliconQue contenha, em peso, pelo menos 99,99 % de silício
  12. 2804.69.00 Silicon containing less than 99.99% siliconOutro
  13. 2804.70 PhosphorusFósforo HS code
  14. 2804.70.10 White phosphorusBranco
  15. 2804.70.20 Red or amorphous phosphorusVermelho ou amorfo
  16. 2804.70.30 Black phosphorusNegro
  17. 2804.80.00 ArsenicArsênio
  18. 2804.90.00 SeleniumSelênio

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.