| Answer | Crossword Clue |
|---|---|
| SLAG | Smelter's waste |
| DROSS | Smelter's leftovers |
| ORES | Smelter's inputs |
| ORE | Smelter's material |
| ORE | Smelter's supply |
| ORES | Smelter's stuff |
| ORES | Smelters' needs |
| ORE | Smelter's stuff |
| MATTES | Smelters' mixtures |
| SLAG | Smelter's dross. |
| ORES | Smelter's substances. |
| IRONORE | Smelter's intake |
| DROSS | Smelter's trash |
| MATTE | Smelter's impure mixture |
| SLAG | Smelter's fused refuse |
| ORES | What smelters refine. |
| ORES | Smelters' raw materials |
