產品的化學或有關工業, 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare earth metals, of radioactive elements or of isotopes, 28.35 -phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined:, 28.35.2 -phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined: --phosphates, 28.35.24.00.000.A -phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined: --phosphates ---of potassium, 食品工業產品的飲料，酒及醋和鼻煙鼻煙替代處理, 產品的化學或有關工業, 34 "soap, organic surface-active agents, washing preparations, lubricating preparations, artificial waxes, prepared waxes, polishing or scouring preparations, candles and similar articles, modeling pastes, ""dental waxes"" and dental preparations with a basis of plaster", 業務