definiens: means the following minimum qu antities of Product, on a * * * * basis, as purchased by [COMPANY] and its Affiliates from Supplier ( as measured using calibration equivalent to the calibration set forth in Exhibits A and B ): ( i ) * * * * percent ( * * * * % ) of all technetium Tc 99 m generator curies purcha sed by [COMPANY] and its Affiliates in each * * * * during the period from * * * * through * * * * ; ( ii ) * * * * percent ( * * * * % ) of all Gallium purchased by [COMPANY] and its Aff iliates in each * * * * during the period from * * * * through * * * * ; ( iii ) * * * * percent ( * * * * % ) of all Thallium curies purchased by [COMPANY] and its Affiliates in each * * * * during the period from * * * * through * * * * ; ( iv ) * * * * percent ( * * * * % ) of all Xenon purchased by [COMPANY] and its Affil iates in each * * * * during the period from * * * * through * * * * ; and ( v ) * * * * percent ( * * * * % ) of all Neurolite purchased by [COMPANY] and its A ffiliates in each * * * * during the period from * * * * through * * * *