definiens: shall mean the gross invoiced sales prices charged for all ZEVALIN KITS sold by [COMPANY] Idec, its AFFILIATES or ZEVALIN SUBLICENSEES ( but with respect to ZEVALIN SUBLICENSEES, only in the circumstances described in the last sentence of definition 11 below ) during a CALENDAR YEAR for ultimate use in the United States, after deduction of the following items : 3 a. trade, quantity, allowances or cash discounts ; b. amounts repaid or credited by reason of rejection or return of previously sold products, or for rebates or retroactive price reductions ( including, without limitation, Medicaid, Medicare, government, commercial and similar types of rebates ) ; c. all taxes and other governmental charges levied on sale, delivery or use, as applicable ( excluding income taxes of any kind ) ; d. transportation costs prepaid or allowed and costs of insurance in transit, customs duties, surcharges and other governmental charges, to the extent expressly set forth as part of the gross invoiced sales price to the THIRD PARTY ; e. except where redundant with amounts in subparagraph ( b ) above, credits or allowances given or made for wastage replacement ; and f. periodic adjustment of the provision determined in subsections ( a ) to ( e ) to reflect amounts actually incurred