INVENTORIES

The major components of inventory were as follows:



(amounts in millions)	June 30, 2015		December 31, 2014
Finished goods	$	326.8	$	156.3
Work in process	16.0		—
Raw materials and supplies	127.2		49.5
Total inventory, net	$	470.0	$	205.8

In connection with the Arysta Acquisition, the fair value assessment of inventory resulted in an increase to finished goods of $39.0 million, of which $20.6 million and $36.5 million was charged to cost of sales during the three and six months ended June 30, 2015, respectively, in the Condensed Consolidated Statement of Operations.

The CAS inventory step-up became fully amortized during the three months ended March 31, 2015. For the six months ended June 30, 2015, $20.2 million was charged to cost of sales in the Condensed Consolidated Statement of Operations in connection with the CAS Acquisition.

The MacDermid inventory step-up became fully amortized during the three months ended March 31, 2014. For the six months ended June 30, 2014, $12.0 million was charged to cost of sales in the Condensed Consolidated Statement of Operations in connection with the MacDermid Acquisition.