1) A: We can offer you this in different levels of quality.
B: Is there much of a difference in price ?
A: Yes ,the economy model is about 30% less.
B: We‘ll take that one .
2）A: Is this going to satisfy your requirements ?
B: Actually , it is more than we need .
A: We can give you a little cheaper model .
B: Let me see the specifications for that .
3）A: You‘re asking too much for this part .
B: we have some cheaper ones .
A: What is the price difference ?
B: The basic model will cost about 10% less .
4）A: How many different models of this do you offer?
B: We have five different ones .
A: Is there much of a price difference .
B: Yes, so we had better look over your specifications.
5）A: The last order didn‘t work out too well for us
B: What was wrong?
A: We were developing too much waste .
B: I suggest you go up to our next higher price level.
6) A: Did the material work out well for you ?
B: Not really .
A: What was wrong?
B: We felt that the price was too high for the quality .
7) A: Has our material been all right ?
B: I‘m afraid not .
A: Maybe you should order a little better quality
B: Yes, we might have to do that .
8) A: I think you had better come out to the factory .
B: Is there something wrong .
A: Yes ,your last shipment wasn‘t up to par .
B: Let’s go out Ａnd have a look at it .
9) A: I want you to look at this material .
B: Is this from our last shipment ?
A: Yes ,it is .
B: I can see why you are having some problems with it .
10) A: I would suggest that you use this material instead of that .
B: But that costs more .
A: But you will get less waste from this .
B: We‘ll try it once .