Coin Item Number: Edz2768 from the MOA: University of British Columbia
Round, 4 sided hole in centre, rim around outer edge and centre hole, obverse 4 characters, 2 characters on reverse. Tianguo taiping (top-bottom-right-left) in Chinese characters on obverse; shengbao right-left in Chinese characters on reverse. File marks; heavy pitting, depressed areas on rims; extra metal in centre hole.
Normal sized circulating coin