addresszhengzhou , china

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co pedra esmagando companhia

1941. CSN’s Foundation. President Get lio Vargas signs, on April 9th, the decree for the creation of Companhia Sider rgica Nacional. 1946. Incorporation. Casa de Pedra mine was nationalized and incorporated into CSN, ensuring self-sufficiency in iron ore for the company. 1982. Sepetiba Port Complex Inauguration.

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