I. Basic knowledge 主要支付方式 ◆1. Cash in advance预付货款 ◆2. Documentary letter of credit跟单信用 证 ◆3. documentary collection跟单托收 ◆4.0 pen account赊帐 25. Payment against goods on consignment 寄售方式下的支付I. Basic knowledge 主要支付方式： 1.Cash in advance 预付货款 2.Documentary letter of credit 跟单信用 证 3.documentary collection 跟单托收 4.Open account 赊帐 5.Payment against goods on consignment 寄售方式下的支付