for the supply of the kiln stones necessary for the Project at an all-inclusive price of USD nine dollar and cents fifty (USD9.50) per metric ton delivered to the limestone stockpile at the Factory Land of the Joint Venture Company and for a duration of at least equivalent to the duration of the Extended Concession (the all-inclusive price shall include all delivery and handling charges, taxes, duties and other cost incurred for the sale of kiln stone which shall be borne by MCS Mining Industry Lao Co., Ltd.);