Watch List notes:

NORTHERN SONG: Tian Xi, 1017-1022, iron cash (6.91g), H-16.72, scarce type! Fine, S. At this time, there were copper coin mints at Yongping in Jiangxi, Yongfeng in Anhui, Kuangning in Fujian, Fengguo in Shanxi, and in the capital city. There were also three iron coin mints in Sichuan.

Estimate: 100-200 USD