求英语高手帮忙写一篇作文：一位厂家写给商家的信.

Dear minister,
I am writing this letter to thank you for the price hike in raw materials,I would also like to thank you for your interesting discussion with me which I have found very informative and useful.
In the whole of the price hike in raw materials, I sincerely hope we can have more exchanges and cooperation, to expand our bilateral economic and trade relation, make our business people together.
I apologize again for the inconvenience caused by the price incerase .Thanks again for you understanging and trust.I hope we'll hear from you soon.With best regards,
yours,