we could agree to 50% payment with shipment and 50% payment

we could agree to 50% payment with shipment and 50% payment we accept 50% down payment "payment upon shipment"是什么意思? payment 外贸：the payment mode we will transfer to you 30% with our po 请问payment term：50%PIA. "We need you to confirm availability and payment terms "客户这样 473.The terms of payment we wish to adopt are confirmed and 25% deposit payment with order confirmation and invoice and could you please forward documents for payment of SAMPLE to acquisition and payment mean to payment