definiens: ) by the Price Index ( as defined below ) . Specifically, on each Adjustment Date, the parties shall multiply the price for the Product by a fraction, the numerator of which is the average of the annual Price Index f or the * * * preceding the Adjustment Date, and the denominator is the Price Index for the month of December of the year such adjustment is occurring . means the Producer Price Index – Pharmaceutical Preparations, 1982 -1984 = 100 . * Confidential Page 3 CONFIDENTIAL TREATMENT REQUESTED “ Pricing of Bulk Lidoderm Brand Product Package from 2007 through * * * “ Annual Quantity of Envelopes Unit Cost per Bulk Product Envelope CIIF, [COMPANY] ’s Designated Bulk Package Receiving Center, USA * * * patches ordered * * * * * * patches ordered * * * * * * “ ENDO agrees to purchase a * * * patches per year for each year in the remaining Term of this Agreement * * * ( the ) ; provided that, in the event that ENDO is prevented from marketing and/or selling the Product in the U.S. due to external regulatory or legal reasons, ENDO and TEIKOKU shall negotiate in good faith to establish a new * * * purchase requirement and unit price for the Produ ct