Spec:            S.G.:       4.20 MIN
                    Hg:          1 PPM MAX
                    Cd:          3 PPM MAX
Water soluble Alkaline earth metals as Calcium: 250 PPM MAX

Fineness: 200 mesh 97% MIN passing though. (200 mesh, 325 mesh, 500 mesh, 800mesh, 1000 mesh, 1250 mesh, 1500 mesh, 2500 mesh, 3000 mesh)
 
Packaging:   
1. 1 MT jumbo bags
2. Plastic woven bags with film inside 25 KG/100 LB net each
3. 3 PLY paper bags 25 KG/100 LB net each 

Fineness and packaging according to buyer’s requirement