Xin dynasty (A.D. 7-22, Wang Mang interregnum).

 
Schjöth 120 Ding 449. Da Quan Wu Shi.  

Schjöth 117 Ding 457. Qi Dao. This round coin is similar to the round 
top of Wang Mang's knife coin (Ding 455), only without the blade.

Schjöth 139 Ding 459. Xiao Quan Zhi Yi.

         
Large and very thick Huo Quan.          Schjöth 163. Huo Quan.
Not in my catalogues. 

Schjöth 148. Huo Bu.
Wang Mang spade coin