Brazil NCM · 4-digit heading

NCM 28.05 – Alkali, alkaline-earth, rare-earth metals; mercury

About NCM heading 28.05

Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury

Heading 28.05 of Brazil's NCM has 8 eight-digit codes. Official Portuguese description: Metais alcalinos ou alcalinoterrosos; metais de terras raras, escândio e ítrio, mesmo misturados ou ligados entre si; mercúrio.

The first four digits, 2805, 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 28.05 guide.

NCM codes in heading 28.05 8

  1. 2805.1 Alkali or alkaline-earth metals: Metais alcalinos ou alcalinoterrosos:
  2. 2805.11.00 SodiumSódio
  3. 2805.12.00 CalciumCálcio
  4. 2805.19 Alkali or alkali-earth metals; other than sodium and calciumOutros HS code
  5. 2805.19.10 Strontium metalEstrôncio
  6. 2805.19.20 Barium metalBário
  7. 2805.19.90 Other alkali or alkaline-earth metalsOutros
  8. 2805.30 Earth-metals, rare; scandium and yttrium, whether or not intermixed or interalloyedMetais de terras raras, escândio e ítrio, mesmo misturados ou ligados entre si HS code
  9. 2805.30.10 Mischmetal (cerium alloy with 5% or less iron)Liga de cério, com um teor de ferro inferior ou igual a 5 %, em peso (Mischmetal)
  10. 2805.30.90 Other rare-earth metals, scandium and yttriumOutros
  11. 2805.40.00 MercuryMercúrio

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.