... Metal Grade 553:1, Metal Grade Silicon 553 for aluminum alloy ADC12, A3562.Size: 10-100mm 90%min 3.Packing ... MIN5530.50.50.330-60PPM10-100MM 90% MINApplications: Manufacturing silicon aluminum alloy, ADC12, A356, and so on;Making silicone rubber, ... 421, 441, etc, which are widely used in variety of industries, such as, aluminum alloy, organosilicone, polysilicon, electronics, refractory materials and ...