EXHIBIT 32.1

WRITTEN STATEMENT OF CHIEF EXECUTIVE OFFICER

FURNISHED PURSUANT TO SECTION 906

OF THE SARBANES-OXLEY ACT OF 2002 (18 USC. SECTION 1350)

AND FOR THE PURPOSE OF COMPLYING WITH RULE 13a-14(b)

OF THE SECURITIES EXCHANGE ACT OF 1934.

November 6, 2018

Securities and Exchange Commission

100 F Street, NE

Washington, DC 20549

Pursuant to 18 U.S.C. § 1350, the undersigned officer of Tronox Limited (the “Registrant”) hereby certifies that the Registrant’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2018 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

/s/ Jeffry N. Quinn

Jeffry N. Quinn

President and Chief Executive Officer

The foregoing certification is being furnished solely pursuant to 18 U.S.C. § 1350 and is not being filed as part of the Report or as a separate disclosure document.