And I want to sell:Calium cacbonate powder ( D97% from 5micron to 125micron); Calium cacbonate chip form (any size by customerrequest). Calium cacbonate Compound:(%CaCO3 >98%.%MgO < 0.1%.%SiO2< 0.03%.%Fe2O3.%Al2O3 < 0.05%.%Alkali<0.01%.Whiteness >97%.Brightness>93%).Don.