| Answer | Crossword Clue |
|---|---|
| IRONORE | Raw material used to make steel |
| NYLON | Material used to make sutures |
| POLYFOAM | Material used to make protective packaging |
| LIMEGLASS | Material used to make cheap windowpanes |
| IRONORE | Raw material for steel |
| IRONORE | Raw material for a steel factory |
| IRONORE | Raw material for a steel mill |
