Product DescriptionThe north korea Ferro Silicon is widely used as a deoxidizer in the steel making industry, Compared with China's ferrosilicon, it has a higher cost performance.Most used in the cast iron industry and used as welding electrode coating in the electrode manufacturing industry.specification Si Al C P S75# 75%min 3%max 0.3%max 0.04%max 0.02%max72# 72%min 3%max 0.3%max 0.04%max 0.02%max70# 70%min 3.5%max 0.35%max 0.04%max 0.02%max 68# 68%min 3.5%max 0.35%max 0.04%max 0.02%max 65# 65%min 3.5%max &nbs…