Establishments primarily engaged in mining, milling, or otherwise preparing ferroalloy ores, except vanadium. The mining of manganiferous ores valued chiefly for their iron content is classified in Industry 1011. Establishments primarily engaged in mining vanadium ore are classified in Industry 1094, and those mining titanium ore are classified in Industry 1099.
- Chromite mining
- Chromium ore mining
- Cobalt ore mining
- Columbite mining
- Ferberite mining
- Huebnerite mining
- Manganese ore mining
- Manganite mining
- Molybdenite mining
- Molybdenum ore mining
- Molybdite mining
- Nickel ore mining
- Psilomelane mining
- Pyrolusite mining
- Rhodochrosite mining
- Scheelite mining
- Tantalite mining
- Tantalum ore mining
- Tungsten ore mining
- Wolframite mining
- Wulfenite mining