《梦溪笔谈·谬误谲诈附》
本司用节余的钱买到浙江茶数千斤，请求允许贡入内宫。 
本司以羡余钱买到数千斤，乞进入内。 
The Ministry used the surplus money to purchase thousands of kilograms of Zhejiang tea. I request that permission be granted to present it to the imperial court.