2207 - Additional terms in acceptance or confirmation.

     § 2207.  Additional terms in acceptance or confirmation.        (a)  General rule.--A definite and seasonable expression of     acceptance or a written confirmation which is sent within a     reasonable time operates as an acceptance even though it states     terms additional to or different from those offered or agreed     upon, unless acceptance is expressly made conditional on assent     to the additional or different terms.        (b)  Effect on contract.--The additional terms are to be     construed as proposals for addition to the contract. Between     merchants such terms become part of the contract unless:            (1)  the offer expressly limits acceptance to the terms        of the offer;            (2)  they materially alter it; or            (3)  notification of objection to them has already been        given or is given within a reasonable time after notice of        them is received.        (c)  Conduct establishing contract.--Conduct by both parties     which recognizes the existence of a contract is sufficient to     establish a contract for sale although the writings of the     parties do not otherwise establish a contract. In such case the     terms of the particular contract consist of those terms on which     the writings of the parties agree, together with any     supplementary terms incorporated under any other provisions of     this title.