May 4, 2018
U.S. Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549
Re: Notice of Disclosure Filed in Quarterly Report on Form 10-Q Under Section 219 of the Iran Threat Reduction and Syria Human Rights Act of 2012 and Section 13(r) of the Exchange Act
Ladies and Gentlemen:
Pursuant to Section 219 of the Iran Threat Reduction and Syria Human Rights Act of 2012 and Section 13(r) of the Securities and Exchange Act of 1934, as amended, notice is hereby provided that Century Aluminum Company has made disclosure pursuant to such provisions in its Quarterly Report on Form 10-Q for the quarter ended March 31, 2018, which was filed with the U.S. Securities and Exchange Commission on May 4, 2018.
Century Aluminum Company
/s/ Michael A. Bless
Michael A. Bless
President and Chief Executive Officer (Principal Executive Officer and Principal Financial Officer)