With regard to the materials A and B,we would like to extend our deepest apology. Originally,the supplier was able to purchase these materials.However,owing to some unforeseen reasons (this is C's own model).we are unable to purchase these two materials.Could you help us purchase the materials from We have already purchased D.When we have obtained the materials,we can finish the production within 3 days and ship them.
We're sorry about materiala A and B Originally suppliers can purchase these materials, but for some reason (these are C's models), and now they can not buy these two materials, please ask C for these materials, we have already bought D, we will complete and ship to you within 3 days when we get the materials.