Oregon Revised Statutes Trade Regulations and Practices § 646.535

(a) Interfere with, restrain, coerce or boycott a producer in the exercise of the rights guaranteed pursuant to ORS 646.525;

(b) Discriminate against a producer with respect to price or other terms of purchase of raw agricultural commodities or Oregon seafood commodities, by reason of the producer's membership in or contract with cooperative bargaining associations; or

(c) Pay or loan money, or give any other thing of value to a producer as an inducement or reward for refusing to or ceasing to belong to a cooperative bargaining association.