| Steel | Not rated | 14,166 | $52,500 |
| Alloys | Not rated | 4,289 | $62,500 |
| Metallurgy | Maintain | 3,193 | $62,500 |
| Nonferrous Metal | Maintain | 1,545 | $47,500 |
| Metallic Materials | Maintain | 1,123 | $62,500 |
| Metal Processing | Maintain | 964 | $37,500 |
| Metallurgical Engineering | Maintain | 703 | $92,500 |
| High-Temperature Alloys | Maintain | 599 | $72,500 |
| Sintering | Maintain | 438 | $52,500 |
| Thermal Processing | Maintain | 420 | $67,500 |
| Annealing | Maintain | 386 | $57,500 |
| Heat Treatment | Maintain | 381 | $62,500 |
| Steelmaking | Maintain | 307 | $102,500 |
| Solidification | Maintain | 272 | $102,500 |
| Engineering Metallurgy | Maintain | 253 | $102,500 |
| Ceramic Engineering | Invest | 221 | $62,500 |
| Material Hardening | Maintain | 187 | $112,500 |
| Hydrometallurgy | Maintain | 119 | $107,500 |
| Alloy Manufacturing | Not rated | 98 | $62,500 |
| Thermal Treatment | Maintain | 90 | $172,500 |
| Extraction Metallurgy | Maintain | 86 | $147,500 |
| Powder Materials | Not rated | 79 | $42,500 |
| Microstructure Development | Maintain | 74 | $82,500 |
| Alloy Design | Invest | 47 | — |
| Tempering | Maintain | 47 | $47,500 |
| Material Treatments | Maintain | 42 | $52,500 |
| High-Temperature Processing | Maintain | 40 | — |
| Carbon Steel Materials Theory | Maintain | 29 | $52,500 |
| Tungsten Carbide | Not rated | 27 | — |
| Recrystallization | Maintain | 25 | — |
| Metal Shape Memory Alloys | Invest | 13 | — |
| Silver Mining | Monitor | 12 | — |
| Mineral Engineering | Maintain | 7 | — |
| Chromium-Molybdenum Steel (Chromoly) | Maintain | 6 | — |
| Superconductor Fabrication | Invest | 5 | — |
| Metallographic Techniques | Maintain | 3 | — |
| Malleability | Maintain | 2 | — |
| Steel Extrusion | Maintain | 2 | — |
| Grain Growth | Maintain | 1 | — |
| Metallurgical Science | Not rated | 1 | — |
| Acoustic Material Processing | Monitor | — | — |
| Chromium Molybdenum Vanadium Steel | Maintain | — | — |
| Magnesium Mining | Invest | — | — |
| Magnetostrictive Materials | Invest | — | — |
| Manganese Mining | Maintain | — | — |
| Material Transition Control | Invest | — | — |
| Metallurgical Technology | Maintain | — | — |
| Nickel-Chromium Stainless Steel | Maintain | — | — |
| Non Metal Powders | Maintain | — | — |
| Ore Refining Operations | Maintain | — | — |
| Pyrometallurgical Battery Recycling | Invest | — | — |
| Sinter Theory | Maintain | — | — |
| Sinter Theory Solid State | Maintain | — | — |
| Sintering Thermodynamics | Maintain | — | — |
| Statistical Metallurgy | Invest | — | — |
| Steel Crystallization Theory | Maintain | — | — |
| Steel Recrystallization Theory | Maintain | — | — |