(May 8, 2017)
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Item Information
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| Weight | 3.2 grams | | Size | 25 mm | | Reference | Hartill 7.17 | | Material | Bronze | | pinyin | zhū), and was the equivalent of about 16 grams | The liang, the Chinese ounce, consisted of 24 zhu (Chinese: 銖
Thus the original Ban Liang weighed the equivalent of 12 zhu - 8 grams
In 186 BC, the official coin weight was reduced to 8 zhu, and in 182 BC, a wu fen (Chinese: 五分
In 175 BC, the weight was set at 4 zhu
Private minting was permitted again, but with strict regulation of the weight and alloy
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