Kingsport,TN-Based Eastman Chemical 4Q 2017 Net Income Was $582 Mil, Up 393% or Up By $464 Mil From the 4Q 2016 Net Income of $118 Mil ....................................................................................... $421 Mil or 91% of the $464 Mil Net Income Improvement Was From an Income Tax Benefit Resulting From the Tax Debt Forgiveness Feature Included in US Trump Tax Bill, Which Is Completely Funded By US Taxpayers