Brazil NCM · 4-digit heading

NCM 34.02 – Surface-active agents and washing preparations

About NCM heading 34.02

Organic surface-active agents (not soap); surface-active, washing (including auxiliary washing) and cleaning preparations, containing soap or not, excluding those of heading no. 3401

Heading 34.02 of Brazil's NCM has 19 eight-digit codes. Official Portuguese description: Agentes orgânicos de superfície (exceto sabões); preparações tensoativas, preparações para lavagem (incluindo as preparações auxiliares para lavagem) e preparações para limpeza, mesmo que contenham sabão, exceto as da posição 34.01.

The first four digits, 3402, identify this heading within chapter 34. 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 34.02 guide.

NCM codes in heading 34.02 19

  1. 3402.3 Anionic organic surface-active agents, whether or not put up for retail sale: Agentes orgânicos de superfície aniônicos, mesmo acondicionados para venda a retalho:
  2. 3402.31.00 Linear alkylbenzene sulphonic acids and saltsÁcidos sulfônicos de alquilbenzenos lineares e seus sais
  3. 3402.39 Anionic organic surface-active agents (other than soap); other than linear alkylbenzene sulphonic acids and their salts, whether or not put up for retail saleOutros HS code
  4. 3402.39.10 Sodium dibutylnaphthalene sulphateDibutilnaftalenossulfato de sódio
  5. 3402.39.20 Sodium N-methyl-N-oleyltaurateN-Metil-N-oleiltaurato de sódio
  6. 3402.39.30 Sodium secondary alkylsulphonateAlquilsulfonato de sódio, secundário
  7. 3402.39.90 Other anionic surface-active agentsOutros
  8. 3402.4 Other organic surface-active agents, whether or not put up for retail sale: Outros agentes orgânicos de superfície, mesmo acondicionados para venda a retalho:
  9. 3402.41 Organic surface-active agents; cationic (other than soap), whether or not put up for retail saleCatiônicos HS code
  10. 3402.41.10 Oleylamine acetateAcetato de oleilamina
  11. 3402.41.90 Other cationic surface-active agentsOutros
  12. 3402.42.00 Non-ionic surface-active agentsNão iônicos
  13. 3402.49.00 Other organic surface-active agentsOutros
  14. 3402.50.00 Surfactant, washing, cleaning preparations, retailPreparações acondicionadas para venda a retalho
  15. 3402.90 Washing and cleaning preparations; surface-active, whether or not containing soap (excluding those of heading no. 3401), including auxiliary washing preparations, not for retail saleOutras HS code
  16. 3402.90.1 Mixtures of organic surface-active agents Misturas entre si de agentes orgânicos de superfície
  17. 3402.90.11 Non-ionic-only surface-active agent mixturesQue contenham exclusivamente produtos não iônicos
  18. 3402.90.19 Other surface-active agent mixturesOutras
  19. 3402.90.2 Solutions or emulsions of surface-active products of subheadings 3402.31 to 3402.49, and other surface-active preparations as such Soluções ou emulsões de produtos tensoativos das subposições 3402.31 a 3402.49, e outras preparações tensoativas propriamente ditas
  20. 3402.90.21 Perfluoroalkyl acetoxypropyl betaine mixturesSoluções ou emulsões hidroalcoólicas de (1-perfluoralquil-2-acetoxi)propil-betaína
  21. 3402.90.22 Sodium nonanoyloxybenzenesulphonate preparationsÀ base de nonanoiloxibenzenossulfonato de sódio
  22. 3402.90.23 Perfluoroalkyl ammonium sulphonates and acrylamideSoluções ou emulsões hidroalcoólicas de sulfonatos de perfluoralquiltrimetilamônio e de perfluoralquilacrilamida
  23. 3402.90.29 Other surface-active solutions and preparationsOutras
  24. 3402.90.3 Washing preparations (detergents) Preparações para lavagem (detergentes)
  25. 3402.90.31 Ethoxylated nonylphenol detergentsÀ base de nonilfenol etoxilado
  26. 3402.90.39 Other detergents, not for retail saleOutras
  27. 3402.90.90 Other cleaning preparations, not for retailOutras

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.