Chicago Prime Packers Inc., a seller of pork ribs, filed suit against Northam Food Trading Co., a purchaser of its ribs, in order to to recover the purchase price of the product after Northam refused to pay for ribs that arrived in bad conditions. Chicago Prime, a Colorado corporation, and Northam, a partnership formed under the law of Ontario, Canada, are both wholesalers of meat products. Who is responsible for the "loss"?