... storage of 200000000 tons Salt, Refined salt, PDV salt ISO 9001-2008 Salt, Refined salt, PDV salt6.2 sq ... 200,000,000 tons.Annual output of 900,000 tons refined saltISO 9001-2008 Package: 25kg, 50kg, 1mtWhite cubic ... ≤15.00 IndexPurified Industrial(usage) SaltTop gradeA gradeNacl(%) >=99.1098.5water(%)<=0.300.50Water insoluble (%)<=0.050.10Ca+, ... .50 PDV Salt,rock salt,industrial grade,Nacl,99.1%min