Note: When responding to inquiries and quotations, you can appropriately talk about market and supply conditions to urge the other party to place an order.
Dear X,
Thank you for your inquiry of May 5, at your request, we are making you, subject to your acceptance reaching us not late than May 10, the following offer :
-j000 sets of Color TV Sets, at USD 500 per set CIF Hamburg. Other terms and conditions are as usual." As we have been receiving a rush of orders now, we would advise you to place your name as soon as possible.
Yours sincerely,
(Your name)