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INVENTORIES (Tables)
6 Months Ended
Sep. 30, 2018
Inventory Disclosure [Abstract]  
Schedule of Inventories

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

 

 

September 30,

 

 

March 31,

 

 

 

2018

 

 

2018

 

 

 

(dollars in thousands)

 

Raw Materials and Materials-in-Progress

 

$

105,943

 

 

$

121,628

 

Finished Cement

 

 

24,003

 

 

 

24,089

 

Aggregates

 

 

7,309

 

 

 

7,787

 

Gypsum Wallboard

 

 

7,612

 

 

 

8,477

 

Paperboard

 

 

9,793

 

 

 

8,602

 

Frac Sand

 

 

2,729

 

 

 

1,696

 

Repair Parts and Supplies

 

 

76,048

 

 

 

79,878

 

Fuel and Coal

 

 

5,432

 

 

 

6,002

 

 

 

$

238,869

 

 

$

258,159