1. Silicon metal #3303 2. Grade:3303 specification:(10-100)mm; (50-150)mm;(2-25)mm ... alloy products(slab, sheet, plate, roil,rod, bar etc.), Silicon Metal(2202, 2502, 3103, 3303, 411, 421, 441, 553 etc.), Manganese Briquette. 3 ... -----55398.50.50.50.3-----4. Application: Silicon metal is also called industry silicon and crystal silicon, is a basic industrial raw materials, widely ...