200A.14  Exchange between producers.
  Nothing in this chapter shall be construed to restrict or prohibit any of the following:
  1.  The distribution of a bulk product to importers, manufacturers, or manipulators who mix bulk dry animal nutrient products for distribution.
  2.  The shipment of a bulk product to a person licensed as a distributor pursuant to section 200A.5 who has registered the bulk product as provided in section 200A.6.
98 Acts, ch 1145, §14