Eastman Chemical Company, Based In Kingsport, Has Announced It Has Completed The Previously Reported Sale Of Its Global Tire Additives Business To An Affiliate Of One Rock Capital Partners Llc. The Sale Included The Rubber Additives And Other Product Lines And Related Assets And Technology Of The Additives And Functional Products Segment. The Total Sale Price Of $800 Million Consists Of $725 Million Cash And $75 Million To Be Paid Based On Performance Of The Business Through 2023.