Shaoguan Tropic Ocean Ltd. is a leading silicon metal supplier in China Our silicon metal factories specialized in the producing of silicon metal since last 1990s,located at Hunan and Yunan Province of China.We mainly produce siliocn metal #553,441,411,3303,2503,2202. Meanwhile we invested our own warehouse at Huangpu Port.All of our material are in high quanlity and competive price. Silicon Metal 553 Si: 98.5% min. Fe: 0.5% max. Al: 0.5% max. Ca: 0.3% max. P:50 ppm max. Silicon Metal 441 Si: 99.0% min. Fe: 0.4% max. Al: 0.4% max. Ca: 0.1% max. P:50 ppm max. Silicon Metal 411 Si: 99.3% min. Fe: 0.4% max. Al: 0.1% max. Ca: 0.1% max. P:50 ppm max. Silicon Metal 3303 Si: 99.3% min. Fe: 0.3% max. Al: 0.3% max. Ca: :0.03% max. P:50 ppm max. Silicon Metal 2503 Si: 99.5% min. Fe: 0.25% max. Al: -- Ca: 0.03% max. P:50 ppm max. Silicon Metal 2202 Si: 99.5% min. Fe: 0.2% max. Al: 0.2% max. Ca: :0.02% max. P:50 ppm max. Contact: Mr.Farrel Lin Shaoguan Tropic Ocean Ltd Address: Rm 904, Xingfu square,no.122, Huiming south road, Shaoguan, China Tel:86 751 8522817 Fax:86 751 8522857 Cell:86 18927800675 / 13924455304 MSN: silicon.metal@hotmail.com Email: metal.silicon@gmail.com linhua1798@live.cn