Eastman Chemical Company, Based In Kingsport, Had A Less Than Steller First Quarter Report. Sales Revenue Decreased 11 Percent Compared To First Quarter 2022 Results Due To The Continuation Of Weak Primary Demand And Continued Customer Inventory Destocking Across Several End Markets. Board Chair And Ceo Mark Costa Said Despite A Challenging Global Economic Environment, First Quarter Results Showed Solid Improvement From Fourth Quarter Results.