Brazil NCM · 4-digit heading
NCM 28.15 – Sodium and potassium hydroxides and peroxides
About NCM heading 28.15
Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash) peroxides of sodium or potassium
Heading 28.15 of Brazil's NCM has 4 eight-digit codes. Official Portuguese description: Hidróxido de sódio (soda cáustica); hidróxido de potássio (potassa cáustica); peróxidos de sódio ou de potássio.
The first four digits, 2815, 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 28.15 guide.
NCM codes in heading 28.15 4
- 2815.1 Sodium hydroxide (caustic soda): Hidróxido de sódio (soda cáustica):
- 2815.11.00 Solid sodium hydroxide (caustic soda)Sólido
- 2815.12.00 Sodium hydroxide in aqueous solution (soda lye)Em solução aquosa (lixívia de soda cáustica)
- 2815.20.00 Potassium hydroxide (caustic potash)Hidróxido de potássio (potassa cáustica)
- 2815.30.00 Peroxides of sodium or potassiumPeróxidos de sódio ou de potássio
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.