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Inventories
12 Months Ended
Dec. 31, 2017
Inventory, Net [Abstract]  
Inventories
INVENTORIES
Inventories consist of the following:
(In thousands)
 
2017
 
2016
Finished goods
$
20,281

 
$
16,215

Work-in-process
11,958

 
8,590

Raw materials
35,909

 
23,733

Stores, supplies and other
18,759

 
17,531

Total
$
86,907

 
$
66,069


Inventories stated on the LIFO basis amounted to $21.9 million at December 31, 2017 and $16.4 million at December 31, 2016, which were below replacement costs by $15.9 million at December 31, 2017 and $15.3 million at December 31, 2016. During 2017, certain PE Films inventories accounted for on a LIFO basis declined, which resulted in cost of goods sold being stated at below current costs by $1.5 million.