2018年5月bec商务英语写作试题：正式订购函

正式订购函?

Dear Sirs,?

We acknowledge with thanks the receipt of your quotation dated June 16 and note the total $150 000 CIF Qingdao.We gree to this price,and would ask you to accept this order-letter as our offcial order.?

Please ship at the first available opportunity.The payment is being made by the Banker’s Draft today.In view of the fact that we have been doing business with you for more than a year,we should appreciate it if you agree to settle our accounts quarterly.??

Yours faithfully,