... price (3)timely shippment (4)excellent servise 1,Lithopone B301 B311 28%-30% 2,High quality,Competitive price 3 ... -making,printing ink,plastics,leather,PVC Lithopone B301 B311 1, Product Description White powder, White pigment, zinc sulfate content is 30%. ... in paper, leather, and linoleum4, SpecificationEnglish Name: Lithopone(B301 B311)ItemIndexB301B311In terms of total zinc sulfide and barium ...