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朱元璋称帝以后,建元洪武(1368—1398),在京师南京设宝源局,各省设宝泉局。明朝的主要通行货币是“大明通行宝钞”纸币,铜钱不是每个时期都铸,铸额也远不如两宋,但明钱也有几个特殊的情况。第一,明世宗嘉靖以后,铜钱由原来的青铜合金改为黄铜合金。第二,明成祖永乐年间铸行的永乐通宝钱铸造精良,是
After the emperor became the emperor, Jianyuan Hongwu (1368-1398) established the Baoyuan Bureau in Nanjing and the Baoquan Bureau in each province. The main currency of the Ming dynasty is the “Ming dynasty treasures bill” banknotes, coins are not cast every period, the cast is also far less than the two Song, but the money also has a few special circumstances. First, after the Ming Dynasty Jiajing, copper coins changed from the original bronze alloy brass alloy. Second, Ming Yong was cast during the Yongle cast precious coins, is