Ferro Sililcon 1) Spec: Si:65,70,72,75 2) Size: 10-100mm, 1-3mm,3-6mm,etc 3) Shipment: Prompt Ferro Silicon (Inblock & Inoculant)CompositionSICAALFE Specifation72~75% 1.0~1.5% 3.8~4.5%BALANCE 70~76% 0.75~1.25% 0.75~1.25% BALANCE 70%Min 0.5%Min 2.5%Max BALANCE 65%Min 2.0% 4.5%Max BALANCE 72%Min 0.7~1.5% 1.5%Max BALANCE Size10~100MM (90%Min.), 10~200MM (90%Min.), 1~3MM(90%Min.), 2~6MM(90%Min.). ...