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U.S. Silica Holdings Inc. is a global performance materials company and is a member of the Russell 2000. The company is a leading producer of commercial silica used in the oil and gas industry and in a wide range of industrial applications. Over its 123-year history, U.S. Silica has developed core competencies in mining, processing, logistics and materials science that enable it to produce and cost-effectively deliver more than 600 diversified products to customers across our end markets. U.S. Silica`s wholly-owned subsidiaries include EP Minerals and SandBox Logistics™. EP Minerals is an industry leader in the production of products derived from diatomaceous earth, perlite, engineered clays and non-activated clays. SandBox Logistics™ is a state-of-the-art leader in proppant storage, handling and well-site delivery, and is dedicated to making proppant logistics cleaner, safer and more efficient. The company has 27 operating mines and processing facilities and two additional exploration stage properties across the United States and is headquartered in Katy, Texas.
hazen research is a Golden, CO-based company in the Agriculture and Mining sector.
Oracle Commodity Holding Corp. is a Canadian reporting issuer, holding certain interests in other mining companies.
Kloeckner Metals Corporation is one of the largest producer-independent distributors of steel and metal products and one of the leading steel service center companies. As a pioneer of the digital transformation in the steel industry, Kloeckner Metals` target is to fully digitalize the supply and service chain.
RT Minerals Corporation is a junior resource company engaged in the acquisition, exploration and evaluation of Battery Metals, Rare Earth Elements, Precious Metals and Base Metal properties in Canada. The Company`s principal mineral properties are all within a 200km radius of Timmins Ontario, Canada.