A—cost price B—factory priceC—net price D—price free on boardE—purchase price F—sale priceG—wholesale price H—purchase priceI—fixed price J—guaranteed priceK—cash price L—market priceM—preferential price N—piece priceO—price control P—maximum priceQ—minimum price （）批发价（）单位价格
A—cost price B—factory priceC—net price D—price free on boardE—purchase price F—sale priceG—wholesale price H—purchase priceI—fixed price J—guaranteed priceK—cash price L—market priceM—preferential price N—piece priceO—price control P—maximum priceQ—minimum price （）批发价（）单位价格
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