Silico manganese Manganese: 60 - 65 % Silicon: 14 - 17 % Carbon: 2.50% max Phosphorous: 0.35 % max Sulphur: 0.04 % max Ferro manganese Manganese: 65 - 70% Silicon: 2.50 % max Carbon: 6 - 8 % Phosphorous: 0.55 % max Sulphur: 0.50 % max Size: 10 - 150 mm Packing: In HDPE Bags of 1.0 MT each or as per customers req.