1. Place of origin: Jiangxi, Zhejiang, Shandong 2. Main export area: Japan, Korea, North America 3. Superior Type: 441#, 553# 1.DescriptionSilicon Metal Powder processed by excellent industrial silicon and including full varieties is used in electro, metallurgy and chemical industry. It is silver gray or dark gray powder with metallic luster, which be of high melting point, good heat resistance, ...