UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	May 4, 2012 4:00 P.M.

Form:	S-4
CIK: 0001328910 Company Name: TRONOX INC File Number: 333-178835
CIK: 0001530804 Company Name: Tronox Ltd File Number: 333-178835-01