Silicon Metal
| Grade | Si min. | Fe max. | Al max. | Ca max. | |
|---|---|---|---|---|---|
| 97 silicon | 97.0% | 1.5% | 1.0% | 0.30% | |
| silicon metal 553 | 98.5% | 0.5% | 0.5% | 0.30% | |
| silicon metal 551 | 98.5% | 0.5% | 0.5% | 0.10% | |
| silicon metal 441 | 99.0% | 0.4% | 0.4% | 0.10% | |
| silicon metal 421 | 99.3% | 0.4% | 0.2% | 0.10% | |
| silicon metal 3303 | 99.3% | 0.3% | 0.3% | 0.03% | |
| silicon metal 2202 | 99.5% | 0.2% | 0.2% | 0.02% | |
| Size | 10-100mm, 90% min | ||||
| Packing | Plastic woven bags of 1MT each | ||||