Company Also Sets Records for Consolidated Net Sales, Gross Profit and Earnings from Operations; Aggregates Product Line Pricing Improves 4 Percent, Led by Double-Digit Gain in Southeast Group; Cement Volumes Increase 8 Percent; Pricing Growth of 5 Percent; Magnesia Specialties Achieves Record Net Sales and Gross Profit; Reaffirms Full-Year 2017 Guidance; Expects to Close Bluegrass Materials Acquisition in Fourth Quarter
