Chenzhou chenxi metal co., ltd - Bismuth metal exporter
Silicon MetalHS Code 28046900 CAS No 7440-21-3
Spec: 553# (Fe:0.5%max Al:0.5%max Ca:0.3%max) 441# (Fe:0.4%max Al:0.4%max Ca:0.1%max)
3305# (Fe:0.3%max Al:0.3%max Ca:0.05%max) 2202# (Fe:0.2%max Al:0.2%max Ca:0.02%max)
Size:10-100mm 90%min
Packing:in plastic woven bags of 1mt net each
Silicon Metal Usage:mainly in aluminium alloy