The information referred to in subsection (a) is information about the nature, kind, quantity, destination, consignee, or routing of property tendered or delivered to that rail carrier for transportation provided under this part, or information about the contents of a contract authorized under
section 10709 of this title, that may be used to the detriment of the shipper or consignee or may disclose improperly, to a competitor, the business transactions of the shipper or consignee.