shipped first class by the U.S. Postal -9- Service), the Company shall be entitled to receive the amount of [***]* (the --- "Basic Fee"). MBE agrees to use its commercially reasonable efforts to execute --------- agreements, or to facilitate the execution of agreements among the appropriate parties, so that such Basic Fee is paid to the Company directly from the carrier which ships such package no later than fifteen (15) days following the end of the month in which such package was shipped. If MBE is unable, despite its commercially reasonable efforts, to facilitate the execution of such an agreement with one or more carriers, the Basic Fee shall be paid by each MBE Center directly pursuant to the terms of the Subscription Agreement. (b) Bounty Fee. In further consideration for the Service and the other ---------- obligations of the Company hereunder, for each package shipped by or through an MBE Center by a Bounty Customer who pays the shipping rates charged by such MBE Source: STAMPS.COM INC, 10-Q, 11/14/2000 Center, ("Bounty Package"), the Company shall be entitled to receive the -------------- following amounts (the "Bounty Fee") from each such MBE Center, for Bounty ---------- Packages shipped during each calendar month: (i) in the event that less than [***]* Bounty Packages shall have --- been shipped by the MBE Centers during the twelve (12) full months prior to the shipping of such Bounty Package (or, if such information is not yet available for the month prior to the month in which such Bounty Package is shipped, the most recent twelve (12) full months for which such information is available) (the "Measurement Period"), the amount of [***]* per Bounty Package shipped via ------------------ --- air transportation and the amount of [***]* per Bounty Package shipped via --- ground transportation; (ii) in