Terms containing discount on purchase

Subject	English	Chinese
tech.	discount on purchase	进货折让
busin.	discount on purchase	购货折扣
tech.	discount on purchase	购买折扣
interntl.trade.	discount on purchases	购买折扣
exhib.	discount on purchases	购货折扣
interntl.trade.	discount on purchases	买货折扣
econ.	discount on purchases	进买货折扣
econ.	discount on purchases	进货折扣
busin.	discount on purchases	采购折扣
gen.	Is there any discount on bulk purchases?	我多买点能打折吗？