Additional Demographics and Lists
| Materials | Brass |
| Materials | Bronze |
| Materials | Copper, Bronze, Brass |
| Materials | Graphite & Lubricants |
| Materials | Iron & Steel |
| Materials | Molybdenum |
| Materials | Nickel |
| Materials | Phosphorus |
| Materials | Stainless Steel |
| Materials | Tin |
| Materials | Tungsten & Tungsten Alloys |
| Materials | Zinc |