
| TEST ITEM | SPECIFICATION |
| CO | 21.00%MIN |
| NI | 0.0010%MAX |
| FE | 0.0010%MAX |
| CU | 0.0010%MAX |
| MN | 0.0010%MAX |
| ZN | 0.0010%MAX |
| CA | 0.0020%MAX |
| MG | 0.0010%MAX |
| NA | 0.0020%MAX |
| PB | 0.0010%MAX |
| AS | 0.0010%MAX |
| SI | 0.0100%MAX |
| WATER INSOLUBLE | 0.0200%MAX |
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