Brazil NCM · 4-digit heading
NCM 28.35 – Phosphinates, phosphonates and (poly)phosphates
About NCM heading 28.35
Phosphinates (hypophosphites), phosphonates (phosphites), and phosphates; and polyphosphates, whether or not chemically defined
Heading 28.35 of Brazil's NCM has 23 eight-digit codes. Official Portuguese description: Fosfinatos (hipofosfitos), fosfonatos (fosfitos) e fosfatos; polifosfatos de constituição química definida ou não.
The first four digits, 2835, 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 28.35 guide.
NCM codes in heading 28.35 23
- 2835.10 Phosphinates (hypophosphites) and phosphonates (phosphites), whether or not chemically definedFosfinatos (hipofosfitos) e fosfonatos (fosfitos) HS code
- 2835.10.1 Phosphinates (hypophosphites) Fosfinatos (hipofosfitos)
- 2835.10.11 Sodium phosphinate (hypophosphite)De sódio
- 2835.10.19 Other phosphinates (hypophosphites)Outros
- 2835.10.2 Phosphonates (phosphites) Fosfonatos (fosfitos)
- 2835.10.21 Dibasic lead phosphonate (phosphite)Dibásico de chumbo
- 2835.10.29 Other phosphonates (phosphites)Outros
- 2835.2 Phosphates: Fosfatos:
- 2835.22.00 Monosodium or disodium phosphatesMono ou dissódico
- 2835.24.00 Potassium phosphatesDe potássio
- 2835.25.00 Dicalcium phosphateHidrogeno-ortofosfato de cálcio (fosfato dicálcico)
- 2835.26.00 Other calcium phosphatesOutros fosfatos de cálcio
- 2835.29 Phosphates; (other than of mono- or disodium, other than of potassium or of calcium hydrogenorthophosphate (dicalcium phosphate) and excluding other phosphates of calcium), whether or not chemically definedOutros HS code
- 2835.29.10 Iron phosphateDe ferro
- 2835.29.20 Cobalt phosphateDe cobalto
- 2835.29.30 Copper phosphateDe cobre
- 2835.29.40 Chromium phosphateDe cromo
- 2835.29.50 Strontium phosphateDe estrôncio
- 2835.29.60 Manganese phosphateDe manganês
- 2835.29.70 Triammonium phosphateDe triamônio
- 2835.29.80 Trisodium phosphateDe trissódio
- 2835.29.90 Other phosphatesOutros
- 2835.3 Polyphosphates: Polifosfatos:
- 2835.31 Polyphosphates; sodium triphosphate (sodium tripolyphosphate), whether or not chemically definedTrifosfato de sódio (tripolifosfato de sódio) HS code
- 2835.31.10 Food-grade sodium tripolyphosphateGrau alimentício, de acordo com o estabelecido pela Food and Agriculture Organization - Organização Mundial da Saúde (FAO - OMS) ou pelo Food Chemical Codex (FCC)
- 2835.31.90 Other sodium triphosphate (tripolyphosphate)Outros
- 2835.39 Polyphosphates; other than sodium triphosphate (sodium tripolyphosphate), whether or not chemically definedOutros HS code
- 2835.39.10 Sodium metaphosphatesMetafosfatos de sódio
- 2835.39.20 Sodium pyrophosphatesPirofosfatos de sódio
- 2835.39.30 Zinc pyrophosphatePirofosfato de zinco
- 2835.39.90 Other polyphosphatesOutros
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.