Silicon Lump 2202 1.Si99.0%min,Fe0.2%max,Al 0.2%max,Ca0.02%max 2.Size: 10-100mm 90%min 3.Packing: 1Mt bag. 4.High ... quality Silicon Metal Lump1.Type:2202, 2502, 3303, 411, 421, 441, etc.2.Size ... : 10-100mm 90%min 3.Packing: 1Mt bag.4.High qualityZhejiang Zhongcheng ...