Extraction of Aggregates Process - CEMEX USA - CEMEX
Oct 13, 2014· POLARIS MATERIALS CORPORATION's construction aggregates interests consist of an 88% ownership in the Orca Sand and Gravel Quarry, a 70% ownership in the Richmond Terminal in California, which receives and distributes the Orca products, and a 70% ownership in the Eagle Rock Quarry Project. In addition, the Company has certain rights to property in the Port of Long Beach, CA, …