| scrap metal | 11.92 | He built it from scrap metal. | ||
| specialty metal | 0.86 | The combined firm makes specialty metals, advanced electronics and aerospace systems. | ||
| trace metal | 0.46 | Radiation specialist Rosalie Bertell said most trace metals perform a function in the human body, but not uranium. | ||
| death metal | 0.39 | More really scary stuff from the prolific Swedish deans of death metal. | ||
| group metal | 0.39 | The platinum group metals also succumbed to profit-taking. | ||
| space-age metal | 0.26 | Seat belts were as unknown as space-age metals and safety harnesses. | ||
| spring metal | 0.26 | Weathstripping made of spring metal is the most durable. | ||
| titanium metal | 0.26 | Unbelievably, the electrolysis converted the oxide to titanium metal. |