Specification :

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.