A company export some goods to Canada, the export sales-price is USD500 per metric ton, CIF Vancouver, the transportation expense is USD70 and insurance expense is USD6. 5. If the purchase price of this item is CNY1800 per metric ton, and domestic direct and indirect fees should add 17% , please calculate the cost of foreign exchange of the deal and its profit margin. ( Supposed; USD1 = CNY6. 5)