Pascagoula, Miss.-Mississippi Phosphates Corp. said Oct. 6 that following the termination of its membership in the Phosphate Chemicals Export Association Inc., (GM Oct. 9, p. 1) effective Dec. 31, 2006, its export sales will be marketed by Transammonia Inc. Miss Phos produces approximately 800,000 st of DAP per year at its production facility in Pascagoula.