| Chinthu | Ndi +Co | Cr | Nb | Ti | C | Mn | Si | Cu | Al | S | Chitsulo |
| Kupanga Kwamankhwala (%) | 70% Min | 14% -17% | 0.7% -1.2% | 2.25% -2.75% | 0.08 % | 1% max | 0.5% kuchuluka | 0.30% kuchuluka | 0.4% -1.0% | 0.01% kuchuluka | 5% -9% |
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