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hazen research is a Golden, CO-based company in the Agriculture and Mining sector.
Aurubis AG is listed on the stock exchange and is the largest copper producer in Europe and the largest copper recycler worldwide.
International Silver (OTCBB:ISLV) is a Tucson, AZ-based company in the Agriculture and Mining sector.
Midwest Gold Buyers is a Hanover Park, IL-based company in the Agriculture and Mining sector.
LKAB Minerals is an international industrial minerals group with a leading position in various product applications. We develop sustainable mineral solutions in partnership with our customers, supplying natural minerals engineered for functionality and usability. LKAB Minerals is a subsidiary of the Swedish company LKAB, one of the world`s leading producers of highly upgraded iron ore products and other related mining services and products.