1、Since the prices of the raw materials have been raised, I'm afraid that we have to adjust the prices of our products accordingly.
由于原材料价格上涨，我们不得不对产品的价格做相应的调整。

2、The U.S. Dollar is weakening. 美圆疲软。

3、We’ve sold to other customers in USA also at this price.
我们卖给美国其他客人也是这个价格。

4、The price is reasonable because the quality is superior.
这价格是合情合理的，因为质量极好。

5、I'll cut the price down, if you are going to make a big purchase.Would you please tell me your order quantity?
如果您打算大量购买，我就把价格降下来。您能否告诉我你的订单数量？

6、Our offer is reasonable and realistic. It comes in line with the prevailing market.
我方的报价是合理的、现实的，符合当前市场的价格水平。

7、Your counteroffer is too low and we can’t accept it. 你方还价太低了，我方无法接受。

8、I’ll respond to your counter-offer by reducing our price by three dollars.
我同意你们的还价，减价3元。

9、What's your general price range? 那你要的价位是多少呢?

10、The best I can do is to give you a discount of 10%.我最多能给你打九折