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About MRN

About MRN

Quality, respect and commitment are words that define our history. In this section, learn more about who we are, where we are, our history, values, policies and certifications.


Perfil Vídeo

Learn more about MRN and the commitment to do mining in a sustainable way.

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Porto Trombetas

Complete infrastructure, peace and security make of Porto Trombetas the ideal place to live and work.

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1960s: the discovery of bauxite in the Amazon. Where everything started.

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Quality, health, safety, environment, communication and human resources management are part of our policy. Values that are included in everything we do.

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We are certified in ISO 14001 and OHSAS 18001 Standards. Learn how we achieved those recognitions.

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MRN has won more than 20 national and international awards in a number of fields.

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Our main achievements are presented in our Annual Reports.

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  • About MRN
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  • Work at MRN
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