Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net trade sales	$ 39	$ 31	$ 105	$ 113
Net sales to related companies	1,385	1,184	3,998	3,722
Total Net Sales	1,424	1,215	4,103	3,835
Cost of sales	1,062	994	3,102	3,061
Research and development expenses	4	4	14	14
Selling, general and administrative expenses	1	1	5	4
Restructuring and asset related charges - net	1	8	3	10
Integration and separation costs	1	1	2	1
Sundry income (expense) - net	(12)	(5)	(28)	11
Interest expense and amortization of debt discount	9	6	22	20
Income before income taxes	334	196	927	736
Provision for income taxes	62	152	184	337
Net Income Attributable to Union Carbide Corporation	272	44	743	399
Depreciation	49	45	137	132
Capital Expenditures	$ 73	$ 47	$ 174	$ 145