We can continue to offer credit ________ if our customers meet their obligations.

We also wish to advise you that the prices we quoted are our______ prices.

For exporters,we usually ask our buyers to open letters of credit _______ seller，s documentarydrafts at sight.

We must ask you to complete the order immediately,_______ we shall be obliged to cancel itand obtain the stationary elsewhere.

_________of the goods,we discovered that they were inferior in quality to the sample.

I was_____ to hear how popular our products have been with your customers.

Please keep us posted of the developments in your market ______ we can adjust our quotationsto the extent you indicate.

Enclosed is our latest catalog in which Page 16 details the unique features of our laser printers.

Please note that the prices you quote should be on an FOB Hong Kong basis. Please also send us detailed information and a few samples for our examination.

We find it difficult to fill your order at the prices indicated in your letter because of the high cost of raw materials.