1. Our price largely depends on the size of your order. How about the size of your order?

我们的价格主要取决于你方订单的大小。你们的订单多大？

2. If your order is large enough, we are ready to reduce our prices by 20%.

如果你们订货数量很大的话，我们准备减价20%。

3. For old friend’s sake, we may consider lowering our price a little.

看在老朋友的份上，我们可以考虑适当降低价格。

4. You get what you pay for, considering the high quality, our price is very reasonable.

—分钱一分货，鉴于产品的高质量，我们的价格非常合理。

5. I’m sorry to say I regretfully decline your offer and ask quotations from other suppliers.

很抱歉，我只能遗憾地拒绝您的报价，向别的供应商询价了。