Graphite Granules/ Poda
Vipimo
| Maudhui ya sulfuri | 0.05 |
| Kaboni isiyohamishika | 98.5% |
| Maudhui ya majivu | 0.7 |
| unyevunyevu | 0.5 |
| Maombi | utengenezaji wa chuma, uanzilishi wa kutupwa |

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