Terms with respect to which the confirmatory memoranda of the parties agree or which are otherwise set forth in a writing intended by the parties as a final expression of their agreement with respect to such terms as are included therein may not be contradicted by evidence of any prior agreement or of a contemporaneous oral agreement but may be explained or supplemented: (a) By course of performance, course of dealing, or usage of trade (Code Section 11-1-303); and (b) By evidence of consistent additional terms unless the court finds the writing to have been intended also as a complete and exclusive statement of the terms of the agreement. History. Code 1933, § 109A-2-202, enacted by Ga. L. 1962, p. 156, § 1; Ga. L. 2015, p. 996, § 3B-2/SB 65.