... 2006, is a processing enterprise specializing in the production of natural barium sulfate (barite powder) ,set mining, ore processing, sales ... the raw material for the manufacture of other barium salts. Natural Barite In Powder (Lump)Physical PropertiesChemical PropertiesSpecific Gravity : 4 ... , plastics, insecticides, phosphor, solder flux, grease additives, etc. Factory Price Natural Barium Sulphate