从价格打10%的折扣

to make a discount of 10% off the price/to make 10% discount off the price

打折扣购买

to buy at a discount

打折扣出售

to sell at a discount

打折扣-让价

to reduce/to make a reduction

减价

to deduct/to make a deduction

回扣

to rebate

现金折扣

cash discount

货到付款/现金提货

cash on deliver (C.O.D.)

货到付现款

cash on arrival

即时付款

prompt cash

净价/最低价格付现

net cash

现金付款

ready cash

即期付款

spot cash/cash down/cash on the nail

凭单据付现款

cash against documents

凭提单付现款

cash against bills of lading

承兑交单

documents against acceptance (D/A)

付款交单

documents against payment (D/P)

折扣例文：

除非另有说明，30日后全额付现，如有错误，请立即通知。

Net cash 30 days unless specified otherwise. Advise promptly if incorrect.

付款条件: 30日后全额付现，10日后付现打2%折扣，过期后付款时，加上利率为6%的利息。

Terms, net cash 30 days, or, less 2% 10 days. Interest charged at the rate of 6% after maturity.

付款条件: 月底后10日后付现2%折扣，现在付现3%折扣，否则，全额付现。

Terms: 2%, 10 days E.O.M., or 3% cash, otherwise strictly net.