Inventories (Tables)

9 Months Ended

Sep. 30, 2016

Inventories

Schedule of major components of inventories

	Sep 30, 2016		Dec 31, 2015
Raw materials	$	1,606,841	$	1,640,098
Work-in-progress		364,879		375,229
Finished goods		1,255,502		1,336,707
Reduction to LIFO cost		(1,148,089)		(1,232,229)
Total Inventories	$	2,079,133	$	2,119,805