Hubei Hengmei

Phosphoric acid & polyphosphoric acids whether/not chemically defined, Diphosphorus pentaoxide phosphoric acid polyphosphoric acids whether or not chemically defined, Inorganic chemicals organic or inorganic compounds of precious metals of rare-earth metals of radioactive elements or of isotopes, CHEMICAL, Nitric acid sulphonitric acids, Hydrogen fluoride (hydrofluoric acid), Other inorganic acids and other inorganic oxygen compounds of non-metals, Alkali/alkaline-earth metals other than sodium & calcium, Alkali or alkaline-earth metals rare-earth metals scandium and yttrium whether or not intermixed or interalloyed mercury, Hydrogen chloride (hydrochloric acid)