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Inventories
9 Months Ended
Sep. 30, 2014
Inventories  
Inventories

6. Inventories

        Inventories consisted of the following:

                                                                                                                                                                                    

 

 

September 30,
2014

 

December 31,
2013

 

 

 

(in millions)

 

Materials and supplies

 

$

1.5 

 

$

2.6 

 

Finished goods

 

 

6.1 

 

 

3.3 

 

 

 

 

 

 

 

Total

 

$

7.6 

 

$

5.9