Key Players
- Advanced Metallurgical Group
- Anglo American plc
- CBMM
- CMOC Group
- Cabot Corporation
- Global Advanced Metals
- Guangdong Rising Rare Metals
- JX Advanced Metals Corporation
- Materion Corporation
- Metallurgical Products
- Minsur S.A
- Mitsubishi Materials Corporation
- Ningxia Orient Tantalum Industry
- Niobec
- Taniobis GmbH
- Ulba Metallurgical Plant
