(a) A notice of a proposed purchase of earth-moving, material-handling, road maintenance, or construction equipment under Section 262.025 may include a request for information about the costs of the repair, maintenance, or repurchase of the equipment.
(b) The commissioners court may require the bidder to furnish, to the county in a contract for the purchase of the equipment, a bond to cover the repurchase costs of the equipment.

(c) A commissioners court purchasing personal property under Section 271.083 of this code or Section 791.025, Government Code, may negotiate with a vendor awarded a cooperative contract under those sections an agreement for the vendor to purchase or accept as trade used equipment owned by the county.