Inventories (Tables)

6 Months Ended

Jun. 30, 2016

Inventories

Schedule of major components of inventories

	Jun 30, 2016		Dec 31, 2015
Raw materials	$	1,675,957	$	1,640,098
Work-in-progress		378,449		375,229
Finished goods		1,334,910		1,336,707
Reduction to LIFO cost		(1,173,768)		(1,232,229)
Total Inventories	$	2,215,548	$	2,119,805