| Metal Type | Copper |
|---|---|
| Composition | Silver |
| Type | Bar |
| Shape | Bar |
| Fineness | 0.999 |
| Certification | Benchmark |
Check the listing for details. Silver and Copper bullion bars and coins 1 grain. Listed at 13.95 USD. 1 Grain bars of. 999 silver and 3 US red copper pennies. US copper cents predating 1981 are 90% pure copper.