a. The Contract Amount and Contract is based on free on board (FOB) Khlong Toei Port, by which the Contractor shall be responsible for the expenses and logistics related to the delivery of the Equipment on board the vessel named by the buyer. The Contractor will bear the costs of customs formalities necessary for exportation as well as duties, taxes and other official charges payable upon exportation and also pay all costs relating to the Equipment until they have passed the ship's rail. The Contractor shall provide the buyer with a set of shipping documents including Bill of lading and certificates as prescribed in the Letter of Credit.