“Processor” means any person that buys, or otherwise takes title to or possession of, any commodity for the purpose of processing or manufacturing it or selling, reselling, or redelivering it in dried, canned, extracted, fermented, distilled, or other preserved form. It also includes all of the following:
(a) Any person or exchange that conducts such business.
(b) Any person or exchange that buys any commodity from the producer of the commodity for the purpose of reselling it to any person or exchange that conducts such business.