国际商务函电句子翻译，专业语言，速度，谢谢。。

1. due to the weakening of the pound, from the beginning talks business we insist on payment in Renminbi.
2. for this business, we would advise to the 90-day late payment letter of credit.
3. you still, as in the past agreed to "payment" conditions of contract.
4. just as long and friendly business relations between us, we only accept late payment,
5. payment by wire transfer to pay half and the other half on delivery payment vouchers after,
6. such under the contract of goods has been prepared according to the contract payments.