| 1 | This is because the palladium nanoparticles continued to release trapped electrons. | |
| 2 | Platinum and palladium are used mostly to make pollution- control devices for cars and trucks. | |
| 3 | Ruthenium (Ru): Like platinum and palladium, ruthenium is a silvery metal that does not easily tarnish. | |
| 4 | Rogers said he owns all four major precious metals: gold, silver, platinum, and palladium. | |
| 5 | While bullish on gold, Rogers said silver and palladium will perform even better. |