| Place of Origin |
Ningxia China (Mainland) |
| Alloy Or Not |
Non-alloy |
| Secondary Or Not |
Non-secondary |
silicon metal 3303 Our products covermain grades of silicon metal: GradeSiFeAlCaP55398.5%0.50%0.50%0.30%44199%0.40%0.40%0.10%450299%0.40%%0.50%0.02%30ppm42199%0.40%0.20%0.1050ppm41199%0.40%0.10%0.1050ppm330399%0.30%0.30%0.0330ppm220299%0.20%0.20%0.02100ppm220299%0.20%0.20%0.0230ppm110199%0.10%0.10%0.0115ppm