负盈利套利技术打法6打4

简介：Ninety thousand taels of silver was almost twenty times the amount allocated by the imperial court. Before that, the prefect Yan Yinshao called on merchants to raise donations, but they only donated 10,000 taels. With these 90,000 taels, Hejian Prefecture was short of food and salary. The situation will be greatly alleviated.