Round, square hole in centre, inner and outer rims on both sides, 4 characters on obverse, lines on reverse. Yungan wuzhu top-bottom-right-left in seal script Chinese characters on obverse. Reverse has lines to outer rim from corners of inner rim.

Round, square hole in centre; outer rims on both sides, inner rim on reverse only, 3 characters on obverse. Wu zhu (right-left), meaning 5 zhu, in seal script Chinese characters, qi (7) top on obverse.

Round, square hole in centre, outer rims on both sides, inner rims on obverse only, 3 characters on obverse. Wu zhu (right-left), meaning 5 zhu, in seal script characters, shi (10) incuse bottom on obverse.

Round, square hole in centre, outer rim on both sides, inner rim on reverse only, 2 characters and line on obverse. Wu zhu (right-left), meaning 5 zhu, in seal script Chinese characters, incuse. Vertical line top on obverse.

Round, 4-sided hole in centre, rims around outer edge and centre hole, obverse 4 characters, character and multiple dots on reverse. Kaiyuan tongbao (top-bottom-right-left) in orthodox Chinese characters on obverse; run (top), mintmark, Chinese character, multiple dots on reverse. Centre hole twisted.

Round, 4-sided hole in centre, rims around outer edge and centre hole, obverse 4 characters, no writing on reverse. Xiangfu tongbao (top-right-bottom-left) in Chinese characters. Small script size; centre hole twisted.

Round, 4-sided hole in centre, rims around outer edge and centre hole, obverse 4 characters, no writing on reverse. Xiangfu tongbao (top-right-bottom-left) in Chinese characters on obverse; appearance of doubled reverse from extra coating. Small script size; extra metal in centre hole.

Round, 4-sided hole in centre, rims around outer edge and centre hole, obverse 4 characters, no writing on reverse. Xiangfu tongbao (top-right-bottom-left) in Chinese characters on obverse; heavily worn on reverse. Large script size; very irregular centre hole.

Round, 4-sided hole in centre, rims around outer edge and centre hole, obverse 4 characters, no writing on reverse. Xiangfu tongbao (top-right-bottom-left) in Chinese characters. Medium script size.

Round, 4-sided hole in centre, rims around outer edge and centre hole, obverse 4 characters, character and crescent on reverse. Kaiyuan tongbao (top-bottom-right-left) in orthodox Chinese characters on obverse; lan (right), mintmark, Chinese character on reverse. Centre hole twisted.