321.What is the minimum quantity of an order for your goods.

321.你们的货物的最小订购量是多少。

Central banks and regulators have for the first time agreed rules on the minimum quantities of cash or saleable assets that banks must hold in an effort to prevent another international financial crisis.

为阻止国际金融危机再度发生，各国央行和监管机构已就银行必须持有的现金或可售资产的最低限度作出规定。