246.If the order is a substantial one, how much would you come down terms.
247.May we suggest that you make some allowance on your quoted prices 
248.If we place an order for 2,000 dozens up can you give us a special discount
249.If our order is more than 10,000 MT would you give us an additional 6% commission 
250.We hope you will allowance us some discount on our purchase of 6,000 dozens.

译文：
1.如果我们的订单可以保证的，你们的价格有多少下降空间
2.我们是否可以要求你们的报价留有余地呢
3.如果我们提出2000打以上的订单，你们是否可以给出额外的折扣呢
4.如果我们的订单超过10000MT，你们是否能给我们6%的佣金呢
5.我们购买6000打，希望你们能给一些折扣。