Section 490:2-204 - Formation in general(1) A contract for sale of goods may be made in any manner sufficient to show agreement, including conduct by both parties which recognizes the existence of such a contract.(2) An agreement sufficient to constitute a contract for sale may be found even though the moment of its making is undetermined.(3) Even though one or more terms are left open a contract for sales does not fail for indefiniteness if the parties have intended to make a contract and there is a reasonably certain basis for giving an appropriate remedy.L 1965, c 208, § 2-204; HRS § 490:2-204 Agreement established by conduct. 2 H. App. 253,630 P.2d 638.