... -100MM(90%MIN) OR AS YOUR REQUEST. SIZE IN μmSIZE IN MESH124μm-250μm 60MESH-120MESH420μm-96μm 40MESH ... Silicon metal is usually packaged in large sacks or wooden boxes.In powder form,silicon is packaged in plastic pails or paper bags ... mechanical or electrical engineering, analytical chemistry, or business management. In Dec 2010, Factory has successfully completed REACH (Registration, Evaluation, ...