Asset Retirement Obligations (Tables)

9 Months Ended

Sep. 30, 2012

Summary of Changes in AROs

A summary of the changes in the AROs during the nine months ended September 30, 2012 is as follows:

Balance, December 31, 2011	$	30.1
AROs acquired in the acquisition of the minerals sands business		57.1
Additions		5.8
Settlements/payments		(1.2	)
Accretion expense		2.0
Other, including changes in estimates and remeasurement		8.5
Balance, September 30, 2012	$	102.3
Current portion included in accrued liabilities	$	1.9
Noncurrent portion	$	100.4

Summary of AROs by Country

A summary of the AROs by site is included in the table below:

Australia	$	57.0
South Africa		34.0
Botlek		10.2
Hamilton		1.1
Total AROs	$	102.3