Related Clues:
- Steel mill byproduct
- Refinery matter
- Fire starters, maybe
- Blast furnace by-product
- Refuse in a steel mill
- Signs of an electric problem
- Smelter refuse
- Denigrate, in English slang, with 'off'
- Metalworks waste
- Steel-mill residue
- Steel-mill refuse
- Steelmaking residue
- Refuse at a mill
- Glowing particles for a colloquial radio operator
- Fiery particles for informal electrician