Dear purchase manager ! We learn your company and address via internet and know that your business in feroalloy line. We want to establish a longtime business relation with your company in the future. We are glad to introduce our company to you. We are leading supplier among Fero Silicon ( origin : China ). Ferro Silic 72% Si: 72%min Al: 2%max C: 0.2%max S: 0.02%max P: 0.04%max Size: 10-60mm 90%min or 10-100mm: 90% min . Ferro Silic 75% Si: 75%min Al: 2%max C: 0.2%max S: 0.02%max P: 0.04%max Size: 10-60mm 90%min or 10-100mm: 90% min). And additivi product in steel industry : CaSi , Vonfram , Molipden , Dolomite , Fluorite ( CaF2 )? We always offer the best price to customers around the world , compared to others supplier in Vietnam and China. If you are interested our products , please don?t hesitate to contact with me. Best regard , Le Thang.