List of Subsidiaries
| Direct and Indirect |
| Main activities |
| Jurisdiction | |||
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Companies |
| 2008 |
| 2009 |
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Full consolidation |
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CSN Energy S.à r.l. |
| 100.00 |
| 100.00 |
| Holding Company |
| Luxemburg |
CSN Export S.à r.l. |
| 100.00 |
| 100.00 |
| Financial operations, trading and holding company |
| Luxemburg |
CSN Islands VII Corp. |
| 100.00 |
| 100.00 |
| Financial operations |
| Grand Cayman /Cayman Islands |
CSN Islands VIII Corp. |
| 100.00 |
| 100.00 |
| Financial operations |
| Grand Cayman /Cayman Islands |
CSN Islands IX Corp. |
| 100.00 |
| 100.00 |
| Financial operations |
| Grand Cayman /Cayman Islands |
CSN Islands X Corp. |
| 100.00 |
| 100.00 |
| Financial operations |
| Grand Cayman /Cayman Islands |
CSN Islands XI Corp. |
| 100.00 |
| 100.00 |
| Financial operations |
| Grand Cayman /Cayman Islands |
CSN Islands XII Corp. (2) | - | 100.00 |
| Financial operations | Grand Cayman /Cayman Islands | |||
CSN Overseas S.à r.l. |
| 100.00 |
| 100.00 |
| Financial operations and holding company |
| Luxemburg |
CSN Panama S.à r.l. |
| 100.00 |
| 100.00 |
| Financial operations and holding company |
| Luxemburg |
CSN Steel S.à r.l. |
| 100.00 |
| 100.00 |
| Financial operations and holding company |
| Luxemburg |
Sepetiba Tecon S.A. |
| 99.99 |
| 99.99 |
| Maritime port services |
| Itaguaí/RJ |
Estanho de Rondônia S.A.- ERSA |
| 99.99 |
| 99.99 |
| Mining |
| Ariquemes/RO |
Cia. Metalic Nordeste |
| 99.99 |
| 99.99 |
| Package production |
| Maracanaú/CE |
CSN Cimentos S.A. |
| 99.99 |
| 99.99 |
| Cement production |
| Volta Redonda/RJ |
Inal Nordeste S.A. - INOR |
| 99.99 |
| 99.99 |
| Steel products service center |
| Camaçari/BA |
CSN Energia S.A. |
| 100.00 |
| 100.00 |
| Trading of electricity |
| Rio de Janeiro/RJ |
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CSN Aceros S.A. |
| 100.00 |
| 100.00 |
| Holding company |
| Panama City/Panama |
CSN Cayman Ltd. |
| 100.00 |
| 100.00 |
| Financial operations, trading and holding company |
| Malta |
CSN Iron S.A. |
| 100.00 |
| 100.00 |
| Financial operations |
| Panama City/ Panama |
CSN LLC |
| 100.00 |
| 100.00 |
| Steel industry |
| Delaware/EUA |
CSN LLC Holdings Corp (1) |
| 100.00 |
| - |
| Holding company |
| Delaware/EUA |
CSN Partner LLC (1) |
| 100.00 |
| - |
| Holding company |
| Delaware/EUA |
Energy I Corp. Ltd. |
| 100.00 |
| 100.00 |
| Holding company |
| Malta |
Tangua Inc. |
| 100.00 |
| 100.00 |
| Financial operations |
| Panama City/Panama |
CSN Madeira Ltd. |
| 100.00 |
| 100.00 |
| Financial operations, trading and holding company |
| Madeira Island/Portugal |
Cinnabar Com. de Prod. Siderúrgicos Ltd.(1) |
| 100.00 |
| - |
| Financial operations and holding company |
| Madeira Island/Portugal |
Hickory Com. Intern. Serv.Ltd |
| 100.00 |
| 100.00 |
| Financial operations and trading |
| Madeira Island/Portugal |
Lusosider Projectos Siderúrgicos S.A. |
| 100.00 |
| 100.00 |
| Holding company |
| Seixal/Portugal |
Lusosider Aços Planos S.A. |
| 99.94 |
| 99.94 |
| Steel industry and holding company |
| Seixal/Portugal |
CSN Finance Ltd. |
| 100.00 |
| 100.00 |
| Financial operations and holding company |
| London/England |
CSN Holdings Ltd. |
| 100.00 |
| 100.00 |
| Financial operations and holding company |
| London/England |
Cia. Metalúrgica Prada - Prada |
| 99.99 |
| 99.99 |
| Package production |
| São Paulo/SP |
GalvaSud S.A. |
| 99.99 |
| 99.99 |
| Steel industry |
| Rio de Janeiro/RJ |
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Mineração Nacional S.A. (3) |
| 99.99 |
| 99.99 |
| Mining and holding company |
| Congonhas/MG |
CSN Aços Longos S.A. |
| 99.99 |
| 99.99 |
| Steel and metal products industry and trading |
| Volta Redonda/RJ |
Itaguaí Logística S.A. (4) |
| 99.99 |
| 99.99 |
| Logistics |
| Congonhas/MG |
CSN Gestão de Recursos Financeiros Ltda |
| 99.99 |
| 99.99 |
| Dormant Company |
| São Paulo/SP |
Congonhas Minérios S.A. |
| 99.99 |
| 99.99 |
| Mining and holding company |
| Congonhas /MG |
CSN Acquisitions Ltd. |
| 100.00 |
| 100.00 |
| Financial operations and holding company |
| London/England |
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CSN Finance B.V. (7) |
| 100.00 |
| - |
| Financial operations and holding company |
| Netherlands |
International Investment Fund - IIF |
| 100.00 |
| 100.00 |
| Financial operations and holding company |
| Belize |
Itamambuca Participações S.A. |
| 99.93 |
| 99.99 |
| Mining and holding company |
| Arcos/MG |
Arame Corporation (7) |
| 100.00 |
| - |
| Dormant company |
| Panama City/Panama |
TdBB S.A. |
| 100.00 |
| 100.00 |
| Dormant company |
| Panama City/Panama |
International Charitable Corporation (7) |
| 100.00 |
| - |
| Dormant company |
| Panama City/Panama |
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Transnordestina Logística S.A. | - |
| 84.34 |
| Railroad transportation |
| Fortaleza/CE | |
CSN Cement S.à r.l.(2) | - |
| 100.00 |
| Financial operations and holding company |
| Luxemburg | |
CSN Ibéria Lda. (2) | - |
| 100.00 |
| Financial operations and holding company |
| Madeira Island/Portugal | |
Sociedade em Conta de Participação – SCP | 100.00 | 100.00 |
| Holding company | Rio de Janeiro/RJ | |||
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Not consolidated |
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Nacional Minérios S.A. - Namisa |
| 59.99 |
| 59.99 |
| Mining and holding company |
| Congonhas/MG |
Pelotização Nacional |
| 59.99 |
| 59.99 |
| Mining and holding company |
| Congonhas/MG |
MG Minérios S.A. |
| 59.99 |
| 59.99 |
| Mining and holding company |
| Congonhas/MG |
Namisa Europe Lda (6) |
| 60.00 |
| 60.00 |
| Financial operations, trading and holding company |
| Madeira Island/Portugal |
Namisa Internacional Minérios SLU (5) |
| 60.00 |
| 60.00 |
| Financial operations, trading and holding company |
| Madrid, Spain |
Itá Energética S.A. - Itasa |
| 48.75 |
| 48.75 |
| Electricity Generation |
| São Paulo/SP |
Transnordestina Logística S.A. |
| 84.50 |
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| Railroad transportation | - | Fortaleza/CE |
MRS Logística S.A - MRS |
| 33.27 |
| 33.27 |
| Railroad transportation |
| Rio de Janeiro/RJ |
Riversdale Mining Ltd. (2) | - |
| 14.99 |
| Mining |
| Australia | |
Aceros Del Orinoco S.A. | 31.81 | 31.81 |
| Dormant Company | Panama City/Panama | |||
Consórcio da Usina Hidrelétrica de Igarapava |
| 17.92 |
| 17.92 |
| Electricity Consortium |
| Belo Horizonte/MG |
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Exclusive investment funds consolidated |
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Mugen – Fundo de Investimento Multimercado |
| 100.00 |
| 100.00 |
| Investment funds |
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Diplic – Fundo de Investimento Multimercado |
| 100.00 |
| 100.00 |
| Investment funds |
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(1) Companies merged during 2009.
(2) Company incorporated during 2009.
(3) Former Minas Pelotização
(4) Former Nacional Siderurgia
(5) Former Inversiones CSN Espanha
(6) Former NMSA Madeira
(7) Companies dissolved during 2009.