《南齐书·列传·卷五十三》
皇上敕命他购买铜官碧青一千二百斤供给帝室绘画用，用钱六十万。
敕市铜官碧青一千二百斤供御画，用钱六十万。
The emperor ordered him to buy 1,200 catties of green copper from the copper official to supply the imperial family with paintings, for 600,000 yuan.