usage of trade meaning in Hindi

Examples

1. The third and final admissibility rule is that under the UCC ?2-202 : Parol evidence cannot contradict a writing intended to be the " final expression " of the agreement integrated but may be explained or supplemented by ( a ) a course of dealing / usage of trade / course of performance, and by ( b ) evidence of consistent additional terms unless the writing was also intended to be a complete and exclusive statement of the terms of the agreement.