... Si: 44-48% 2. Mg:5-7%, 8-10%, etc 3. other specification as per customs requirement. (Nodulizer ... )Ferro Silicon MagnesiumCompositionSIMGCAREAL Content43~48% 8~10% 1.0~2.0% 0.8~1.2% ... 2% Max 10~11% 11~12% 12~13% Size 2~20MM(90%Min.), 5~20MM(90%Min.), 10~25MM(90%Min.), ... 5~30MM (90%Min.), 10~30MM (90%Min.).Ferro Silicon MagnesiumSi ...