Base Raw Material Cost definition

Base Raw Material Cost means the average invoiced cost of raw materials used to produce all orders of Product placed by the Customer, such average being the average invoiced cost of raw materials for the twelve months prior to each anniversary date used in section 4.2.2 calculations..
Base Raw Material Cost means the average invoiced cost of raw materials used to produce all orders of Product placed by the Customer prior to the eighteen month anniversary of the Effective Date.