| Name | Title | Contact Details |
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Materials Testing Constultants is a Grand Rapids, MI-based company in the Agriculture & Mining sector.
Kate-lo Tile and Stone is a Minneapolis, MN-based company in the Agriculture & Mining sector.
Bentonite Performance Minerals is a Belle Fourche, SD-based company in the Agriculture and Mining sector.
Tantalex is a mining exploration and development company engaged in the acquisition, exploration and development of Tantalum and Niobium properties in Africa. The Company is listed on the Canadian Stock Exchange (symbol:TTX) and the Frankfurt Stock Exchange (symbol:1T0).
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