edible salt, industries salt, refined salt, PDV salt, ISO 9001-2008 output 2000tons/day BEST QUALITY IN BEST ... PRICE. 1. We own 6.2 sq km exploitable underground salt ... of industrial productionPurified Industrial (usage) Salt Index ItemSuper GradeA GradeNaCl(%)99.1%min98 ... place. PDV salt,industrial salt, sodium chloride,99.1min