Document yk2ZrnQpQ1VMXnddk7k5KVezX

ABD00276008 European Vinyls Corporation (Americas), Inc Licensing Depanmem Wilmingion. DE 19997. USA Teleohone (302) 479-1500 Telex 401130 Fax;302M79-l5l4 May 5, 1990 EVC tUAOPCAN VIDUS CO5B*1IO*V SUPPLY AGREEMENT LETTER Mr. Eric Meyer Vista Chemical Company 900 Threaneedle P.O. Box 19029 Houston, TX 77079 Dear Eric, J?e: Supply of BUS EVC (Americas) Inc. will supply BUS to VISTA and EVC agrees to provide BUS to VISTA against VISTA's purchase orders at a 1990 price of Two Dollars and Sixty-Five cents (U.S. $2.65) per kilogram F.O.B. plant England. Beginning in 1991, the sales price of BUS shall be adjusted in proportion to changes in the U.S. Consumer Price Index from the Effective Date of a certain license agreement scheduled to be signed in May 1990 between VISTA and EVC to use BUS in the USA to that in effect at the end of the year prior to the year in which BUS is supplied to VISTA. VISTA's purchase orders are to be directed to European Vinyls Corporation (Americas) Inc., (EVC-A), Wilmington, Delaware 19897 with payment due and payable in U.S. Dollars within thirty (30) days of VISTA's receipt of EVC's invoice for each BUS shipment. Very truly yours, JjrD. Walne Director of Licensing ABS-887