... markets. RAW MATERIAL PROCESS: PRODUCTION OF SILICON METAL: Preparing si powder 99% purity1.The raw materials(silicon dioxide,carbon ... furnace,which contains electrodes,is placed into position.Melting si powder 99% purity3.Electric current is passed through the ... ).Products information:quantity,specification,special request and package demand.si powder 3).Delivery time required. 4).Forwarder's contact ...