Steel

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Across
  1. 3. ---- in the deep (Adele)
  2. 5. Metal container for melting
  3. 7. Trader
  4. 9. Swathe
  5. 11. Lightest element
  6. 14. Incinerator
  7. 15. Unblemished
  8. 16. Are Friends ---- (Gary Numan)
  9. 17. Chemical symbol Fe
Down
  1. 1. Curve
  2. 2. Boil down
  3. 4. Prepare to compete
  4. 6. The Millers
  5. 8. ---- Mickey (Suede)
  6. 10. Cost
  7. 12. Winding curve
  8. 13. 1850s steel pioneer
  9. 14. Part of a whole