Exhibit 12.1

Statement re Computation of Ratios

IFRS (in millions of USD)	Three months ended				Year ended
	Mar. 31, 2014		Mar. 31, 2013		Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2010		Dec 31, 2009
Fixed Charges(1)		48.2		46.9		193.3		159.0		177.2		143.3		149.9
Pre-tax income from continuing operations before income (loss) from equity investees		–10.6		100.5		–608.9		154.2		33.5		–41.5		–385.6
Excluding variance on derivative
Fixed Charges		48.2		46.9		193.3		159.0		177.2		143.3		149.9
Earnings		37.6		147.4		–415.6		313.2		210.7		101.8		–235.7
Ratio of Earnings to Fixed Charges		0.8		3.1		–2.2		2.0		1.2		0.7		–1.6

Note:

(1) “Fixed Charges” corresponds to the line item “Expenses related to financial debt” in our consolidated statement of operations.