definiens: shall mean the amount billed or invoiced for products sold by CDC, its Affiliates, or its sublicensees, less : i ) Discounts actually allowed and taken;ii ) Amounts repaid or credited by reason of rejection or return;4EXHIBIT 10.311ill ) To the extent separately stated on·purchase orders, invoices or other documents of·sale, taxes levied on and/or other governmental charges made as to produetion, ortransportation or insurance charges;iv ) The reasonable value of the instrument, instrument financing, consumables otherthan the products in question, and service components of an operating or capitallease for instrumentation on which the products are used, for which the chargesare included in the price of the products purcbased by the lessee, provided that themethods for determining sucb values shall be proposed by CDC and ' subject toChiron 's written eonsent, not to be unreasonably withheld;v ) Cbarges for freight, handling and transportation paid by the selling entity ; andvi ) Sales, use and value - added taxes and other similar taxes incurred and separatelystated on invoices