BEC写作：2012(BEC)商务英语写作辅导：卖方对支付方式的

　　506. We require full payment within 45 days with a 15% discount for cash payment in advance.

　　我方要求在45天内付清所有货款，如果预付现金则享有15%的折扣。

　　507. The total amount mush be paid in full upon receipt of the shipping documents.

　　一收到货运单据，货款必须全数一次付清。

　　508. We require payment by L/C to reach us one month prior to the time of shipment.

　　我们要求货款以装运期前一个月抵达我方的信用证支付。

　　509. You are requested to pay $5，000 as a down payment.

　　我方要求贵方支付5000美元作为定金。

　　510. Ten percent of the contract value shall be paid in advance by cash， and 90% by sight draft drawn under an L/C.

　　合同金额的10%应预付现金，而其余90%凭信用证开出即期汇票支付。