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INVENTORIES (Tables)
 6 Months Ended
Sep. 30, 2017
Inventory Disclosure [Abstract]  
Schedule of Inventories

Inventories are stated at the lower of average cost (including applicable material, labor, depreciation, and plant overhead) or market, and consist of the following:

 

 

 

As of

 

 

 

September 30,

2017

 

 

March 31,

2017

 

 

 

(dollars in thousands)

 

Raw Materials and Material-in-Progress

 

$

111,355

 

 

$

122,736

 

Finished Cement

 

 

22,185

 

 

 

24,428

 

Gypsum Wallboard

 

 

7,668

 

 

 

7,951

 

Paperboard

 

 

8,738

 

 

 

8,635

 

Frac Sand

 

 

2,239

 

 

 

2,907

 

Aggregates

 

 

7,553

 

 

 

7,686

 

Repair Parts and Supplies

 

 

73,851

 

 

 

73,732

 

Fuel and Coal

 

 

5,600

 

 

 

4,771

 

 

 

$

239,189

 

 

$

252,846