People's Bank of China, 5th series renminbi, 1, 5, 10, 20, 50 and 100, all dated 1999, each denomination a consecutive run of 100 notes, all 401-500, face value of 18600 yuan,uncirculated, each bundle sealed in a plastic holder and the holders presented in a wooden box. The 1999 50 yuan a key note (600).
Estimate: 24000 - 40000