Plaintiff-Appellant, Overseas Trading Company, Inc., appeals the district court’s grant of summary judgment to DefendantAppellee, the Lubrizol Corporation, in this diversity action alleging claims for breach of contract, unjust enrichment, promissory estoppel, and negligent misrepresentation. For the reasons stated in the district court’s order of April 11, 2002, we AFFIRM the grant of summary judgment in favor of Defendant-Appellee Lubrizol.