你报的价是每1000个要美金800元，如大量订购有折扣吗？
You've already quoted a price of $ 800 per 1, 000. Is there a discount for larger orders?
附上300辆自行车的试购订单一纸。如货物质量能使我方满意，今后我们将大量订购。
Enclosed please find a trial order for 300 bicycles. If the quality of your product proves to be satisfactory to us, we will place large orders.
我们打算大量订购，如贵方所报价格有竞争力，交货期合适。
Should your price be found competitive and delivery date acceptable, we intend to place a large order with you.
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