Brazil NCM · 4-digit heading

NCM 68.04 – Millstones, grindstones and grinding wheels

About NCM heading 68.04

Millstones, grindstones, grinding wheels, etc without frameworks, for grinding, sharpening, polishing, etc and parts thereof, natural stone, agglomerated natural or artificial abrasives or of ceramics

Heading 68.04 of Brazil's NCM has 9 eight-digit codes. Official Portuguese description: Mós e artigos semelhantes, sem armação, para moer, desfibrar, triturar, amolar, polir, retificar ou cortar; pedras para amolar ou para polir, manualmente, e suas partes, de pedras naturais, de abrasivos naturais ou artificiais aglomerados ou de cerâmica, mesmo com partes de outras matérias.

The first four digits, 6804, identify this heading within chapter 68. 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 68.04 guide.

NCM codes in heading 68.04 9

  1. 6804.10.00 Millstones and grindstones for milling or pulpingMós para moer ou desfibrar
  2. 6804.2 Other millstones, grindstones, grinding wheels and the like: Outras mós e artigos semelhantes:
  3. 6804.21 Millstones, grindstones, grinding wheels and the like; of agglomerated synthetic or natural diamondDe diamante natural ou sintético, aglomerado HS code
  4. 6804.21.1 Of a diameter less than 53.34 cm De diâmetro inferior a 53,34 cm
  5. 6804.21.11 Resin-bonded diamond wheels, under 53.34 cmAglomerados com resina
  6. 6804.21.19 Other diamond wheels under 53.34 cm diameterOutros
  7. 6804.21.90 Diamond grinding wheels, 53.34 cm or moreOutros
  8. 6804.22 Millstones, grindstones, grinding wheels and the like; of other agglomerated abrasives or of ceramicsDe outros abrasivos aglomerados ou de cerâmica HS code
  9. 6804.22.1 Of a diameter less than 53.34 cm De diâmetro inferior a 53,34 cm
  10. 6804.22.11 Resin-bonded abrasive wheels, under 53.34 cmAglomerados com resina
  11. 6804.22.19 Other abrasive/ceramic wheels under 53.34 cmOutros
  12. 6804.22.90 Abrasive or ceramic wheels, 53.34 cm or moreOutros
  13. 6804.23.00 Natural stone millstones and grinding wheelsDe pedras naturais
  14. 6804.30.00 Hand sharpening or polishing stonesPedras para amolar ou para polir, manualmente

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.