After the establishment of the Tang Dynasty, it quickly introduced its own coinage policy. Wude four years (62 1 year) in July, "waste five baht, kaiyuan Bao Tong.

Money, eight points in diameter, weighs two baht and four yuan, ten products weigh one or two, and a thousand products weigh six catties and four liang. "Established the legal tender status of the National Mint. the same

At that time, it inherited the tradition of taking silk as currency in Wei, Jin, Southern and Northern Dynasties, and implemented the monetary system of "money and silk go hand in hand"-money is copper,

Silk is a general term for silk products, including brocade, embroidery, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk, silk

Multi-currency system in which metal currencies go hand in hand. The Tang Dynasty promulgated laws to severely crack down on private casting and prohibit the use of evil spirits.

Money, but due to the serious shortage of copper coins, the currency has risen steadily, and private casting is profitable, so the effect is ignored.

Yes A long-standing contradiction in social development after the implementation of the two tax laws is highlighted by the so-called "money shortage".

It's getting worse