Mo. Rev. Stat. § 413.125: Bulk sales, delivery ticket required, when, content.

All bulk sales in which the buyer and seller are not both present to witness the measurement shall be accompanied by a delivery ticket containing the following information:

(1) The name and address of the buyer and the seller;

(2) The date delivered;

(3) The quantity delivered and the quantity upon which the price is based, if this differs from the delivered quantity;

(4) The identity in the most descriptive terms commercially practicable, including any quality representation made in connection with the sale;

(5) The count of individually wrapped packages, if more than one, including commodities bought from the bulk but delivered in packages.