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| | Subsidiary | | State or other jurisdiction of incorporation or organization |
1. | | Alchem Aluminum, Inc. | | Delaware |
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2. | | Alchem Aluminum Shelbyville Inc. | | Delaware |
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3. | | Aleris Aluminum Austria GmbH f/k/a Corus Aluminium Verkauf GmbH | | Austria |
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4. | | Aleris Aluminum Bitterfeld GmbH f/k/a Corus Aluminium Profiltechnik Bitterfeld GmbH | | Germany |
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5. | | Aleris Aluminum Bonn GmbH f/k/a Corus Aluminium Profiltechnik Bonn GmbH | | Germany |
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6. | | Aleris Aluminum Canada Holding 2, Inc. f/k/a Corus Aluminium Inc. | | Canada |
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7. | | Aleris Aluminum Canada L.P. f/k/a Corus L.P. | | Canada |
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8. | | Aleris Aluminum Denmark ApS | | Denmark |
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9. | | Aleris Aluminum Duffel BVBA f/k/a Corus Aluminium BVBA | | Belgium |
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10. | | Aleris Aluminum Europe, Inc. f/k/a Hoogovens Aluminium Europe Inc. | | Delaware |
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11. | | Aleris Aluminum France SAS | | France |
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12. | | Aleris Aluminum GmbH f/k/a Corus Aluminium GmbH | | Germany |
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13. | | Aleris Aluminum Italy Srl f/k/a Corus Aluminium Rolled Products, Italia Srl | | Italy |
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14. | | Aleris Aluminum Japan, Ltd. f/k/a Corus Aluminium Japan, Ltd. | | Japan |
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15. | | Aleris Aluminum Koblenz GmbH f/k/a Corus Aluminium Walzprodukte GmbH | | Germany |
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16. | | Aleris Aluminum Netherlands B.V. f/k/a Corus Aluminium Rolled Products B.V. | | Netherlands |
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17. | | Aleris Aluminum Sales Europe GmbH f/k/a Aleris Aluminium Products GmbH | | Germany |
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18. | | Aleris Aluminum Service Center NV f/k/a Corus Aluminium Service Center NV | | Belgium |
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19. | | Aleris Aluminum Spain, S.A. f/k/a Corus Aluminium Espana SA | | Spain |
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20. | | Aleris Aluminum UK Limited | | United Kingdom |
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21. | | Aleris Aluminum U.S. Sales, Inc. f/k/a Corus Aluminium Corp. | | Delaware |
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22. | | Aleris Aluminum Vogt GmbH f/k/a Corus Aluminium Profiltecknik GmbH | | Germany |
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23. | | Aleris Aluminum Vogt GmbH [sp z.o.o.] f/k/a Corus Aluminium Profiltechnik GmbH sp. z o.o. | | Poland |
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24. | | Aleris Asia Pacific International (Barbados) Ltd. | | Barbados |
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25. | | Aleris Asia Pacific Limited | | Hong Kong |
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26. | | Aleris Asia Pacific Zinc (Barbados) Ltd. | | Barbados |
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27. | | Aleris Belgium BVBA | | Belgium |
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28. | | Aleris Blanking and Rim Products, Inc. (formerly Indiana Aluminum Inc.) | | Indiana |
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29. | | Aleris Deutschland Beteiligungsunternehmen Duffel GmbH | | Germany |
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30. | | Aleris Deutschland Holding GmbH | | Germany |
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31. | | Aleris Deutschland Vier GmbH Co KG | | Germany |
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32. | | Aleris Deutschland Vierte Verwaltungs GmbH (1) | | Germany |
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33. | | Aleris do Brasil Holding Ltda. (formerly IMCO Brazil Holding Ltda.) | | Brazil |
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34. | | Aleris Light Gauge Products, Inc. | | Delaware |
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35. | | Aleris Gibraltar Limited | | Gibraltar |
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36. | | Aleris Global Luxembourg S.a.r.l | | Luxembourg |
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37. | | Aleris Holding Belgium BVBA | | Belgium |
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38. | | Aleris Holding Canada Limited | | Canada |
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39. | | Aleris Holding Luxembourg S.a.r.l | | Luxembourg |
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40. | | Aleris Holding Luxembourg S.a.r.l & Co. KG | | Germany |
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41. | | Aleris Hylite B.V. f/k/a Corus Hylite B.V. | | Netherlands |
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42. | | Aleris Inc. | | Delaware |
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43. | | Aleris Latasa Reciclagem S.A. | | Brazil |
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44. | | Aleris Luxembourg S.a.r.l | | Luxembourg |
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45. | | Aleris Mexico, S. de R.L. de C.V. (formerly IMCO Reciclaje de Mexico, S. de R.L. de C.V.) | | Mexico |
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46. | | Aleris Nevada Management, Inc. | | Nevada |
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47. | | Aleris New Gibraltar Limited | | Gibraltar |
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48. | | Aleris Nuevo Leon, S. de R.L. de C.V. (formerly IMCO Reciclaje de Nuevo Leon, S. de R.L de C.V.) | | Mexico |
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49. | | Aleris Ohio Management, Inc. | | Delaware |
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50. | | Aleris Reciclagem Ltda. (formerly IMCO Reciclagem de Materiais Indústria e Comércio Ltda.) | | Brazil |
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51. | | Aleris Reciclaje Servicios Administrativos, S. de R.L. de C.V. (formerly IMCO Reciclaje Servicios Administrativos, S. de R.L. de C.V.) | | Mexico |
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52. | | Aleris Reciclaje Servicios de Manufactura, S. de R. L. de C.V. (formerly IMCO Reciclaje Servicios de Manufactura, S. de R.L. de C.V.) | | Mexico |
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53. | | Aleris Recycling (German Works) GmbH f/k/a VAW-IMCO Guß und Recycling GmbH | | Germany |
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54. | | Aleris Recycling Holding B.V. f/k/a IMCO Recycling Holding B.V. | | Netherlands |
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55. | | Aleris Recycling Netherlands B.V. | | Netherlands |
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56. | | Aleris Recycling (Swansea) Ltd. f/k/a IMCO Recycling (UK) Ltd. | | United Kingdom |
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57. | | Aleris (Shanghai) Trading Co. Ltd. | | China |
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58. | | Aleris South America Ltda. | | Brazil |
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59. | | Aleris Switzerland GmbH | | Switzerland |
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60. | | Aleris Technology (Netherlands) BV | | Netherlands |
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61. | | Aleris US Zinc (Changshu) Co. Ltd. | | China |
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62. | | Alerisalu Aluminum Portugal, Unipessoal, Lda. (formerly Hoogovens Aluminium Portugal Lda.) | | Portugal |
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63. | | ALSCO Holdings, Inc. | | Delaware |
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64. | | ALSCO Metals Corporation | | Delaware |
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65. | | Alumitech, Inc. | | Delaware |
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66. | | Alumitech of Cleveland, Inc. | | Delaware |
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67. | | Alumitech of Wabash, Inc. | | Indiana |
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68. | | Alumitech of West Virginia, Inc. | | Delaware |
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69. | | AWT Properties, Inc. | | Ohio |
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70. | | BUG-Alutechnik GmbH | | Germany |
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71. | | CA Lewisport, LLC | | Delaware |
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72. | | CI Holdings, LLC | | Delaware |
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73. | | Commonwealth Aluminum, LLC | | Delaware |
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74. | | Commonwealth Aluminum Concast, Inc. | | Ohio |
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75. | | Commonwealth Aluminum Lewisport, LLC | | Delaware |
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76. | | Commonwealth Aluminum Metals, LLC | | Delaware |
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77. | | Commonwealth Aluminum Sales Corporation | | Delaware |
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78. | | Commonwealth Aluminum Tube Enterprises, LLC | | Delaware |
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79. | | Commonwealth Financing Corp. | | Delaware |
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80. | | Commonwealth Industries, Inc. | | Delaware |
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81. | | Corus Aluminium Extrusions Tianjin Co Ltd(2) | | China |
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82. | | Corus Aluminium Japan Ltd. | | Japan |
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83. | | Duinlust Grundstucks GmbH | | Germany |
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84. | | Dutch Aluminum C.V. | | Netherlands |
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85. | | E Street Acquisition Corporation | | Delaware |
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86. | | ETS Schaefer Corporation | | Ohio |
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87. | | Grundstucksverwaltungsgesellschaft Objekt Wallershein GmbH | | Germany |
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88. | | Gulf Reduction Corporation | | Delaware |
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89. | | Hoogovens Aluminium Portugal Lda | | Portugal |
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90. | | IMCO Indiana Partnership L.P. | | Indiana |
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91. | | IMCO International, Inc. | | Delaware |
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92. | | IMCO Investment Company | | Delaware |
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93. | | IMCO Management Partnership L.P. | | Texas |
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94. | | IMCO Recycling of California, Inc. | | Delaware |
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95. | | IMCO Recycling of Idaho Inc. | | Delaware |
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96. | | IMCO Recycling of Illinois Inc. | | Illinois |
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97. | | IMCO Recycling of Indiana Inc. | | Delaware |
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98. | | IMCO Recycling of Michigan L.L.C. | | Delaware |
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99. | | IMCO Recycling of Ohio Inc. | | Delaware |
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100. | | IMCO Recycling of Utah Inc. | | Delaware |
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101. | | IMCO Recycling Services Company | | Delaware |
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102. | | IMCO Recycling (UK) Ltd. | | England |
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103. | | IMSAMET, Inc. | | Delaware |
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104. | | Imsamet of Arizona(3) | | Arizona |
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105. | | Interamerican Zinc, Inc. | | Delaware |
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106. | | MetalChem Handel GmbH | | Germany |
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107. | | MetalChem, Inc. | | Pennsylvania |
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108. | | Midwest Zinc Corporation | | Delaware |
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109. | | Rock Creek Aluminum, Inc. | | Ohio |
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110. | | Silver Fox Holding Corp. | | Delaware |
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111. | | U.S. Zinc Corporation | | Delaware |
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112. | | U.S. Zinc Export Corporation | | Texas |
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113. | | Western Zinc Corporation | | California |