《金史·列传·卷三十》
如果只运一半，其余一半改运物质，差不多钱和物都能流通铺开。 
若起运其半，其半变折轻赍，庶几钱货流布也。 
If only half of the money was transported and the other half was used to transport materials, both money and materials could be circulated and distributed.