- Drills, bits, and similar equipment (1)
- Drills and drilling equipment, mining (except oil and gas) (1)
- Mineral beneficiation equipment (1)
- Classifiers (metallurgical or mining machinery) (1)
- Crushing, pulverizing, and screening equipment (2)
- Crushers, stationary (1)
- Mine cars, plows, loaders, feeders, and similar equipment (1)
- Feeders, ore and aggregate (2)
- Pellet mills (mining machinery) (1)
- Shuttle cars, underground (1)
