21. Our price is highly competitive./ this is the lowest possible price./Our price is very reasonable.

　　22. Our price is competitive as compared with that in the international market.

　　23. To tell you the truth, we have already quoted our lowest price.

　　24. I can assure you that our price if the most favorable. A trial will convince you of my words.

　　25. The price has been cut to the limit.

　　26. I’m sorry. It is our rock-bottom price.

　　27. My offer was based on reasonable profit, not on wild speculations.

　　28. While we appreciate your cooperation, we regret to say that we can’t reduce our price any further.