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Asarco is primarily engaged in copper production, but also produces specialty chemicals and aggregates. The Company's copper business includes integrated mining, smelting and refining operations in North America and in Peru through its 54.3% owned
Almaden Minerals Ltd. is a Vancouver, BC-based company in the Agriculture & Mining sector.
O'Brien Energy is one of the leading companies in the Agriculture & Mining sector.
Mewbourne Oil Co is one of the leading companies in the Agriculture & Mining sector.
Enniss Inc is a Lakeside, CA-based company in the Agriculture & Mining sector.