Section VI — Products of the chemical or allied industries
Chapter 28 — Inorganic chemicals; organic or inorganic compounds of precious metals, of rareearth metals,of radioactive elements or of isotopes
Heading
2835 Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined.
Common commodities
Calcium hypophosphite crystalsSodium phosphite powderAmmonium pyrophosphate granulesMetaphosphoric acid solutionZinc orthophosphate coating agentSodium tripolyphosphate for detergentsMagnesium ammonium phosphate crystalsAmmonium phosphate fertilizer (non-diammonium)Calcium metaphosphate pelletsHypophosphorous acid in liquid form