Exhibit

We consent to the incorporation by reference in Registration Statement No. 333-218970 on Form S-3 and Registration Statement No. 333-186974, No. 333-164604, No. 333-164603, No. 333-141663, No. 333-141662, No. 333-90726, No. 333-42648, and No. 033-61075 on Form S-8 of our reports dated October 26, 2017, relating to the consolidated financial statements and financial statement schedule of Commercial Metals Company and subsidiaries (the “Company”) (which report expresses an unqualified opinion on those financial statements and financial statement schedule) and the effectiveness of Commercial Metals Company and subsidiaries' internal control over financial reporting, appearing in this Annual Report on Form 10-K of Commercial Metals Company for the year ended August 31, 2017.