1. SPECIFICATION BRAND CHEMICALS (%) Si Al C P S ≥ ≤ FeSi75 75 1.5 0.2 0.04 0.02 FeSi72 72 2 0.2 0.04 0.02 FeSi70 70 2 0.2 0.04 0.02SIZE: 10-50MM, 10-100MM 90% OR AS PER BUYER’S REQUEST 2. PACKING: IN 1MT BIG BAGS