2 If the parties have agreed on payment in advance, without further indication, it will be assumed that such advance payment, unless otherwise agreed, refers to the full price, and that the advance payment must be received by the Seller,s bank in immediat
2 If the parties have agreed on payment in advance, without further indication, it will be assumed that such advance payment, unless otherwise agreed, refers to the full price, and that the advance payment must be received by the Seller,s bank in immediat
3如果双方约定通过跟单信用证付款，除非另有约定，买方必须按照国际商会出版的《跟单信用证统一惯例》的规定安排一家著名的银行开出一张以卖方为受益人的跟单信用证，并且在约定交货日之前至少30日或者在约定的交货期限内最早一天前至少30日作出通知。