mr.xxx, we've ordered 8 tons of walnut(nut meats),based on your quotation,the amount ** 2,500 dollar,with the consideration of the freight and insurance charges,it will be increased by 460 dollar. we're now **suing an irrevocable letter of credit,will you please deliver the goods as soon as possible when you receive it,to **oid the delay of the marketing timing. xx(name) manager xx company