answer: #Person1# wants to place 10, 000 sq. m. wool carpet. #Person2#'ll give a 5% discount. #Person1# wants more, but #Person2# says the maximum is 6%.
documents: #Person1#: We are interested in placing a large order for your wool carpet.
  #Person2#: How much would you like?
  #Person1#: 10, 000 sq. m. You should give us a discount for such a large quantity.
  #Person2#: A higher discount will be given for a big order, so we are willing to give you a 5 % discount this time.
  #Person1#: The Iranians will give us a 10 % discount if such a high order is placed with them. No doubt you know an incentive discount encourages the buyers and helps expand seller's business.
  #Person2#: Of course I know. But there is too high a rate. Frankly speaking, the maximum discount we can make is 6 %.