... coal slurry, frozen concentrated coffee, coffee bean shiver, copper sulphate, velveteen, crystal soda, nutlet, dimethyl terephthalate & phthalate, ... alcohol, potash(potassium carbonate), potassium sulphate, potassium solution residue, potassium dichromate, porassium chloride, mono potassium chromate, sodium chlorate, potassium pentasulfide, potassium phosphate, potassium sulfate, polyvinyl alcohol ...