Attached files

file filename
EX-10.13 - 2017 EXHIBIT 10.13 - CENTURY ALUMINUM COexhibit1013-grundartangire.htm
10-K - 2017 10-K - CENTURY ALUMINUM COa2017123110-k.htm
EX-32.1 - 2017 EXHIBIT 32.1 - CENTURY ALUMINUM COa20171231q4ex321v1.htm
EX-31.1 - 2017 EXHIBIT 31.1 - CENTURY ALUMINUM COa20171231q4ex311.htm
EX-24.1 - 2017 EXHIBIT 24.1 - CENTURY ALUMINUM COexhibit241-powersofattorne.htm
EX-21.1 - 2017 EXHIBIT 21.1 - CENTURY ALUMINUM COexhibit211-listofsubsidiar.htm
EX-4.1 - 2017 EXHIBIT 4.1 - CENTURY ALUMINUM COex41formofcertificate.htm



EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM    
We consent to the incorporation by reference in Registration Statement No. 333-219556 on Form S-3 and Registration Nos. 333-15689, 333-42534, 333-65924, 333-162624, 333-129698, and 333-15671 on Form S-8, of our reports dated February 28, 2018, relating to the consolidated financial statements of Century Aluminum Company and subsidiaries (the "Company"), and the effectiveness of the Company's internal control over financial reporting, appearing in this Annual Report on Form 10-K of Century Aluminum Company and subsidiaries for the year ended December 31, 2017.

/s/ Deloitte & Touche LLP
Chicago, Illinois
February 28, 2018