Thanks for your fast reply.
We do appreciate your efforts on this tender, we hope you can win it and we will spare no efforts to assist you to win this tender.
You know, except for giving you our lowest possible price to win this order, we need to use the best material to guarantee the quality of the product. We are a company focusing on long term cooperation instead of doing one time business, we need to give you and your client the best quality product with the best material. Therefore, we can’t compromise on the material, and it will be very difficult for us to reduce the price.
But considering this is a tender and in order to start our cooperation from now on, we’d like to give you our "cost price" and leave no profit margin in our side to assist you win this tender. Attached please find our rock bottom quotation with "cost price":
We hope our efforts could help you win this tender, and hope to hear from you soon!