(2) Goods to be merchantable must be at least such as:
(a) Pass without objection in the trade under the contract description; and
(b) In the case of fungible goods, are of fair average quality within the description; and
(c) Are fit for the ordinary purposes for which such goods are used; and
(d) Run, within the variations permitted by the agreement, of even kind, quality and quantity within each unit and among all units involved; and
(e) Are adequately contained, packaged and labeled as the agreement may require; and
(f) Conform to the promises or affirmations of fact made on the container or label if any.
(3) Unless excluded or modified as provided in ORS 72.3160 other implied warranties may arise from course of dealing or usage of trade. [1961 c.726 §72.3140]