Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Net trade sales	$ 32	$ 57
Net sales to related companies	1,286	1,266
Total Net Sales	1,318	1,323
Cost of sales	1,092	1,042
Research and development expenses	5	2
Selling, general and administrative expenses	2	2
Restructuring and asset related charges - net	1	0
Sundry income (expense) - net	(8)	(7)
Interest expense and amortization of debt discount	7	7
Income before income taxes	203	263
Provision for income taxes	38	90
Net Income Attributable to Union Carbide Corporation	165	173
Depreciation	45	45
Capital Expenditures	$ 44	$ 50