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Inventories (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure of Inventories [Abstract]

Schedule of Short-term and Long-term Inventories

Short-term:

	December 31,
	2 0 1 8			2 0 1 7

Finished goods	$	1,961,627		$	1,572,134
Work in process		79,914			61,129
Billets		2,046,143			1,443,938
Raw materials and supplies		4,576,732			3,728,737
Materials, spare parts and rollers		1,154,586			1,331,079
Materials in transit		319,420			126,481
	$	10,138,422		$	8,263,498

Long-term:

	December 31,
	2 0 1 8			2 0 1 7

Coke	$	952,786		$	1,037,470
Spare parts		54,783			49,831
Rollers		140,009			133,465
Finished godos		353,095			353,095
		1,500,673			1,573,861

Less, valuation allowance at the lower of cost or net realizable value.		(353,095)			(353,095)
	$	1,147,578		$	1,220,766