Court of Appeals for the Sixth Circuit November 20, 1981, 80-1681 (The Hanna Mining Company, a Delaware Corporation v. The Escanaba and Lake Superior Railroad Company, a Michigan Corporation)

ENGEL, Circuit Judge.

The underlying issue in this appeal is the extent to which, if any, rate-setting agreements between a carrier and a shipper, entered into prior to October 1,1980, are to be enforced in either state or federal court.