When any farm products dealer to whom perishable farm products have been shipped or consigned for sale on a commission basis or on consignment or under any circumstances where the title to the perishable farm products remains with the shipper, the dealer must, within a reasonable time, report to the shipper the exact time of arrival, and the quantity, quality, and price per unit of the perishable farm products. The dealer must pay the shipper the net amount due at the time the report required under this section is made.