我们认为你的还盘不合理，因为这种材料的价格目前呈上升趋势We should be please to allow you the requested discount of 5% ,if you will to raise your order to 50,000 pieces.

所有国家都在争夺供应不足的能源。

According to the contract, after receipt of the preliminary shipping advice, you are kindly requested to open with the Bank of China the relative L/C in our favour within ten days.

We feel great regret that we can no longer supply the goods you order as the production has been discontinued since last August.

We hoped that there will be no repetition of this kind of trouble in the future .