ABC COMPANY
Re:Notification of pricing adjustment
To all our respected clients
Thanks for your supporting in the long time.
Due to the cost of raw material keep rising, we have to amend all the price of our products from 28th November of 20xx.
We are so sorry to inform you that all previous quotation are invalid from now on.
The new quotation is valid for 3 working days.
Hope you could understanding and continue supporting.
Best wishes
Sale Dept