商务英语写作范文140-商贸英语

　Dear

　　Your     [date] estimate for providing  [merchandise] has been approved and we are therefore enclosing our purchase order #          for this transaction.

　　We must reiterate that this order has to be delivered on or before     [date]     due to commitments we have made to our customers.

　　Thank you for all of your cooperation in this matter