1. Admat Inc.
2. American Elements
3. AMG NV
4. Companhia Brasileira de Metalurgia e Minera??o (CBMM)
5. ESPI Metals
6. F&X Electro-Materials Limited
7. Global Advanced Metals Pty Ltd.
8. JX Nippon Mining & Metals Corporation
9. Kurt J. Lesker Company
10. Materion Corporation
11. MPIL
12. Taki Chemical Co. Ltd.
13. Ximei Resources Holding Limited