Raw materials are imported from Africa, with stable performance. We can offer Powder, Spray dry, and Ball granular. Features: 1) Purity: 99.5% min. for powder, 99.9% min. for spray dry, and 99.5% min. for ball granular 2) Moisture: 15% max. for powder, 10% max. for spray dry, and 15% max. for ball granular 3) Total ash: 5.0% max. for both powder and spray dry, and 6.0% max. for ball granular 4) Acid insoluble residue: 0.5% max. for powder, spray dry, and ball granular 5) pH: 4-6 for powder, spray dry and ball granular 6) Viscosity: 40-70cps for both powder and spray dry, and 40-80cps for ball granular 7) Arsenic: 3ppm max. for powder, spray dry, and ball granular 8) Lead: 10ppm max. for powder, spray dry, and ball granular 9) Total heavy metal: 20mg/kg max. for both powder and spray dry, and 40mg/kg max. for ball granular 10) Starch or dextrin: negative for powder, spray dry, and ball granular 11) Tannin acid gums: negative for powder, spray dry, and ball granular