Seller shall maintain customary records concerning the Advance (the “Advance Payments File”) until repayment in full of all of the Advance. Subject to reasonable notice from Buyer, Seller shall permit Buyer’s representatives to review such Advance Payments File each January during the term of this Agreement or until the repayment in full of the Advance. The Advance Payments File shall include at a minimum: # validation of all Advance payments repaid to Buyer; # the total amount of any outstanding Advance not repaid to Buyer; and # utilization of the Advance by Seller. In addition, at Buyer’s sole discretion, Buyer may require a yearly written certification signed by Buyer and Seller personnel confirming the outstanding balance of the Advance.

Seller shall maintain an auditable Advance Payment record file (the “Advance Payment File”) for the duration of this Agreement or until repayment in full of all of the Advance Payment, whichever is longer. Seller shall permit Buyer’s representatives to review such Advance Payment File each calendar quarter during the term of the Supply Agreement or until the repayment in full of the Advance Payment. The Advance Payment File shall include at a minimum: # the total outstanding Advance Payment not repaid to Buyer; and # utilization of the Advance Payment by Seller. In addition, at Buyer’s sole discretion, Buyer may require a yearly record of signatures by appropriate Buyer and Seller personnel validating the status of the repayment of the Advance Payment to Buyer.