... 05%Purity standard99% up other purity like 95%, 90%, 80%, 70% or as requested can be supplied Mesh standard8-12 ... -24, 20-30. 30-40, 40-60, 60-80, 80-10, 80-120 meshPacking1. Kraft paper bag or pp bag of 25 ... /carton, 227*40*2/carton, 200g*50/carton, 100g*80/carton, 100g*100/carton, 80g*200/carton, 50g*200 ... /carton, 3g*80*25/carton, etc.4. Or as clients’ requirement 99% ...