How many ounces is silver equal to?

Not necessarily, it depends on the specific time.

For example, Jingkang Yinguan 1.5 in the Northern Song Dynasty, and Shaoxing Yinguan 2.3 in the Southern Song Dynasty (a total of 1,000 articles).

At some point, the exchange rate is also forced to be restricted. For example, in the middle and early Qing dynasty, it was difficult to stipulate that one or two pieces of silver should be exchanged for the same money.

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