purchasing quantity

基本解释

But volume license has a minimum purchasing quantity, at lease 5 license in each PO.
不过，批量许可证有最小采购量的限制，每单至少购买5 个许可证。
itsta.org
Could you please clarify the materials specification and purchasing quantity before my quotation.
在我报价前，您能否提供下你需要产品的规格和材料要求，以及采购数量；
By means of the survey of sales, the negotiator can grasp the general market capacity, thus determining the sell or purchasing quantity of the product.
通过对销售状况的调查，可以使谈判者大体上掌握市场容量，确定产品的销售数量或进购数量。第三，竞争状况。

That long term solution is almost certainly, in the absence of true economic government for Europe, the ECB purchasing Italian and Spanish bonds in large quantity and simply printing the money to pay for them.
FORBES: The Euro: Solving the Crisis