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Alstom

member

AngloGold Ashanti

member

AngloAmerican

member

Arcelor Mittal

member

CBMM

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Cenibra

member

Cimento Nacional

member

Copasa

member

DIJ

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Eliger Construtora

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General Eletric

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Gerdau

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Intercement

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Jaguar

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Kinross

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Liz Cimentos

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Minas ligas

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Nova Era Silicon S/A

member

Petrobras

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Samarco

member

Siemens

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Usiminas

member

Vale

member

White Martins

member

Yamana Gold