Will you give me a trade discount?

给我个同业折扣好吗？

Can you allow us some trade discount?

您能否给我们一点同业折扣？

The price is subject to a 20% trade discount off the net price.

这笔交易的行业折扣不可避免。你对客户说，按照净价打20%的行业折扣。

It means that if you place a big order. we usually allow 15% for a trade discount.

如果你们下大宗订单，那么我们通常给你们15%的折扣。

We hope that you'll take the initiative and bridge the price gap. how about allow us some trade discount ?

希望贵方采取主动来弥合价格差距，给点同业折扣如何？