4.1 The Contract Price payable to the CONTRACTOR shall not exceedBaht 11,650,000(Baht Eleven Million Six Hundred and Fifty Thousand only),excluding VAT, asspecified in Appendix II (Schedule of Fees and Insurance Coverage) attached hereto forming an integral part of this Agreement. All rates, prices or sums set out in Appendix II (Schedule of Fees and Insurance Coverage) shall be firmed and fixed and not subject to indexation or other increase for any reason whatsoever, including but not limited to currency fluctuation