Lock 3 Company, located outside Pittsburgh, Pennsylvania, provides custom mineral processing, packaging and raw material supply services. Lock 3 Company provides raw material supply services to the steel, refractory and cement industries across North America. Lock 3 Company’s raw material supply services include the following minerals:

  • Alumina
  • Raw and Calcined Bauxite
  • Calcium Aluminate
  • Carbon Products
  • Fire Clays and Grogs
  • Magnesium Oxide (MgO)
  • Silicon Carbide
  • Recycled Minerals

Lock 3 Company’s central location logistically enhances “Just–In-Time” delivery requirements for facilities east of the Mississippi. Positioned near Interstates 79 and 70, Lock 3 Company is near a number of intermodal river terminals accessing NS rail service.

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