| Clue | Source | Date |
|---|---|---|
| Plates with metal | The Telegraph Cross Atlantic | 10 Jun 2024 |
| Car-trim materials | Newsday | 28 Apr 2024 |
| Metallic car trims | Premier Sunday | 24 Sep 2023 |
| Auto-trim materials | USA Today | 28 Jan 2016 |
| Auto-trim materials | ||
| Puts a shiny plate on | ||
| Bathes in dichromate of potassium | ||
| Auto-trim metals |