Michigan Compiled Laws, Chapter 440. Uniform Commercial Code § 440.1204

(a) In return for a binding commitment to extend credit or for the extension of immediately available credit, whether or not drawn upon and whether or not a charge-back is provided for in the event of difficulties in collection.

(b) As security for, or in total or partial satisfaction of, a preexisting claim.

(c) By accepting delivery under a preexisting contract for purchase.

(d) In return for any consideration sufficient to support a simple contract.