... China standard GB/T3185-92 %(m/m) ItemIndexModelTop GradeFirst GradeQualified ProductZinc Oxide ... Oxide Grades :Rubber grade zinc oxide,Chemical Grade Zinc Oxide,coating and paint grade zinc oxide,Feed Grade Zinc Oxide,Pharmaceutical grade zinc oxide,Zinc oxide for cosmetic purpose,Zinc Oxide for top-grade ceramics,zinc oxide ... intermediates.8. Brand feed zinc oxide zinc additives at all levels of ...