The amount payable by Eco to LWE for ethanol that is purchased by Eco pursuant to this Agreement shall be determined as follows (the “ Net Payment ”): The Net Payment for ethanol shall be the Purchase Price set forth in the applicable Accepted Purchase Order less the fee payable by LWE to Eco for the services to be provided by Eco under this Agreement (the “ Marketing Fee ”), which shall be equal to [*] / gallon.