What are the alloy families and/or compositions of your metals?
| Material | Alloy Family | Alloy Composition |
| Brass | Cu 80% Zn 15% Tin 15% | |
| Bronze | Cu 90% Sn 10% | |
| Copper | Cu 100% | |
| 14K Yellow gold | Au 58.50% Ag 12.60% Cu 25.40% Zn 3.50% | |
| 14K White gold | Au 58.50% Ag 17.43% Cu 9.13% Zn 4.15% Pd 10.79% | |
| 14K Red Gold | Au 58.50% Cu 39.50% Zn 2.0% | |
| 18K Yellow gold | Au 75.20% Ag 12.10% Cu 10.80% Zn 2.10% | |
| 18K White gold | Au 75.20% Ag 10.42% Cu 5.45% Zn 2.48% Pd 6.45% | |
| 18K Red gold | Au 75.30% Cu 24.7% | |
| Silver | Ag 93% Cu 4% Zn 3% |