under this Agreement. The audits shall be conducted upon reasonable advance notice during regular business hours at HEMISPHERX's principal office and in such a manner as not to unduly interfere with HEMISPHERX's operations. {***} Confidential portions of this exhibit have been redacted and filed separately with the Commission pursuant to a confidential treatment request in accordance with Rule 24b-2 of the Securities Exchange Act of 1934, as amended. Page 4 of 28 K. SCIEN will provide HEMISPHERX with copies of Product specification sheets, Product inserts, user manuals, user bulletins, and user Product updates and any other customer materials such as brochures, educational materials, web pages or other electronic information relating to SCIEN's efforts to sell, market and distribute Product under this Agreement at least 10 (ten) days prior to the public release or use of such information. V. REPORTS AND PAYMENTS A. Within 30 days following the end of each calendar quarter after execution of the Agreement, SCIEN will provide HEMISPHERX with quarterly reports on the number of Product Units sold and the Sales Price during the preceding three months, key market place issues and successes, regulatory and reimbursement subjects and revisions to the sales and marketing plans. B. Product (s) will be considered sold by SCIEN on the date it is shipped or invoiced to an End User, whichever is earlier. All shipping, taxes, duties and other expenses in the Territory is the responsibility of SCIEN. C. Price Increase: Beginning on the second year anniversary of the signing of this Agreement ("Effective Date") and on each succeeding anniversary of the Effective Date during the term of this agreement and in consideration of a varies of economic factors such as for example, costs of labour, costs of material and costs the price paid by SCIEN for Product(s) shall be renegotiated.