Please note these prices and Mods are all from GS3 yet, they may be slightly off now, but should still give you enough useful information to work with.
*This table is from http://www.lady-taylir.com
| Type | Strength | Price | Mod | Ranks |
| Vaalin | Incredible | 125,000 | 2.50 | 50 |
| Golvern | Highest | 95,000 | 2.30 | 40 |
| Invar | Incredible | 75,000 | 2.25 | 35 |
| Kelyn | Excellent | 62,000 | 2.40 | 25 |
| Veniom | Excellent | 50,000 | 2.20 | 25 |
| Rolaren | Very Strong | 36,000 | 1.90 | 20 |
| Vultite | Average | 30,000 | 1.80 | 20 |
| Alum | Very Weak | 23,000 | 2.30 | 16 |
| Laje | Average | 17,000 | 1.75 | 12 |
| Glaes | Incredible | 9,500 | 1.60 | 8 |
| Mithril | Very Strong | 6,000 | 1.45 | 5 |
| Ora | Strong | 5,000 | 1.55 | 5 |
| Silver | Average | 2,500 | 1.30 | 3 |
| Gold | Weak | 2,000 | 1.20 | 3 |
| Ivory | Above Average | 750 | 1.20 | 1 |
| Steel | Average | 500 | 1.10 | 1 |
| Brass | Very Weak | 250 | 1.00 | 0 |
| Copper | Poor | 100 | 1.0 | 0 |