Supplemental Information

Accrued Liabilities

Accrued liabilities were $609,472 and $537,483 at September 30, 2017 and December 31, 2016, respectively. Accrued rebates and accrued income taxes, which are components of accrued liabilities, were $110,862 and $72,187, respectively, at September 30, 2017 and $77,985 and $10,891, respectively, at December 31, 2016. No other component of accrued liabilities was more than five percent of total current liabilities. Accrued liabilities with affiliates were $30,609 and $10,551 at September 30, 2017 and December 31, 2016, respectively.

Non-cash Investing Activity

The change in capital expenditure accrual increasing additions to property, plant and equipment was $8,082 for the nine months ended September 30, 2017. The change in capital expenditure accrual increasing additions to property, plant and equipment was $23,878 for the nine months ended September 30, 2016.

Other Income, Net



	Three Months Ended September 30,						Nine Months Ended September 30,
	2017			2016			2017			2016
Interest income	$	644		$	537		$	1,578		$	6,900
Dividend income	127			574			250			1,499
Acquisition-related financing costs	—			(11,420		)	—			(12,220		)
Foreign exchange currency loss, net	(3,197		)	(1,281		)	(9,483		)	(2,435		)
Gain realized on previously held shares of Axiall common stock	—			49,080			—			49,080
Gains from sales of securities, net	—			3,321			—			4,640
Income from non-consolidated subsidiaries	3,855			1,475			11,066			7,213
Other	629			(1,021		)	3,180			(2,586		)
Other income, net	$	2,058		$	41,265		$	6,591		$	52,091