Investor Relations

U.S. Silica (Market: SLCA) is a leading producer of industrial minerals, including sand proppants, whole grain silica, ground silica, fine ground silica, calcined kaolin clay and aplite clay.

Investor Relations

8490 Progress Drive, Suite #300

Frederick, MD 21701

Phone: (855) 745-4227

E-mail: ir@ussilica.com

 

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