EXHIBIT 21 Name Jurisdiction - ---- ------------ 1. Apex Silver Mines LDC Cayman Islands 2. ASM Holdings Limited Cayman Islands 3. Apex Silver Mines Corporation Delaware, USA 4. Apex Partners LDC Cayman Islands 5. Andean Silver Corporation Cayman Islands 6. ASC Peru LDC Cayman Islands 7. ASC Partners LDC Cayman Islands 8. ASC Boliver LDC Cayman Islands 9. Apex Asia LDC Cayman Islands 10. 'JSC' Kumushtak Kyrghyzstan 11. Kumushtak Management Company Kyrghyzstan 12. 'Asgadmongu' COMPANY Ltd. Mongolia 13. Kanimansur LTD Mining Joint Venture (Formation Pending) Tajikistan 14. Minera de Cordilleras (Honduras), S. de R.L. Honduras 15. Cordilleras Silver Mines Ltd. Bahamas 16. Cordilleras Silver Mines (Cayman) LDC Cayman Islands 17. Minera de Cordilleras, S. de R.L. de C.V. Mexico 18. Compania Minerales de Zacatecas, S. de R.L. de C.V. Mexico 19. Compania Metalurgica Baronse, S. de R.L. de C.V. Mexico 20. Compania Metalurgica Largo, S. de R.L. de C.V. Mexico 21. SMRL Dorita I de Ica (Formation Pending) Peru