(3)	Balance Sheet Related Information

We are exposed to credit risk on certain assets, primarily accounts receivable. We provide credit to customers in the ordinary course of business and perform ongoing credit evaluations. Concentrations of credit risk with respect to trade receivables are limited due to the large number of customers comprising our customer base. We believe our allowance for doubtful accounts is sufficient to cover customer credit risks. The allowance for doubtful accounts as of and the activity for the years ended December 31 was as follows:

	2013			2012			2011
Balance at the beginning of the year	$	11.0		$	7.5		$	6.6
Charged to expense (income)		4.0			5.3			3.6
Write-offs and currency translation adjustments		(1.4	)		(1.8	)		(2.7	)

Balance at the end of the year		13.6			11.0			7.5

Inventories at December 31 consisted of:

	2013		2012
Crude stockpile inventories	$	51.0	$	60.8
In-process and finished goods inventories		74.9		70.5
Other raw material, container, and supplies inventories		23.3		22.5
		149.2		153.8

Included within Other raw material, container, and supplies inventories in the table above is our reserve for slow moving and obsolete inventory. The balance of this reserve as of and the activity for the years ended December 31 was as follows:

	2013			2012			2011

Balance at the beginning of the year	$	2.6		$	2.1		$	2.7
Charged to costs and expenses		3.1			2.1			2.1
Disposals and currency translation adjustments		(1.5	)		(1.6	)		(2.7	)

Balance at the end of the year		4.2			2.6			2.1

The following table presents our reclamation liability at the end of and changes during each of the years presented:

	2013			2012
Balance at beginning of the year	$	9.5		$	9.3
Settlement of obligations		(3.2	)		(3.9	)
Liabilities incurred and accretion expense		3.1			4.2
Currency translation adjustments		(0.5	)		(0.1	)

Balance at the end of the year		8.9			9.5

Accrued liabilities at December 31 consisted of:

	2013		2012
Bonus	$	7.6	$	11.5
Employee benefits and related costs		11.8		10.8
Dividends payable		6.7		6.4
Other		33.8		29.7
		59.9		58.4