Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse, character on reverse; canh hung thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has character trung (middle) at top; extra metal in centre hole.

Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse, character on reverse; canh hung thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has character tay (west) at bottom; extra metal in centre hole.

Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse, character on reverse; canh hung thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has character trung (middle) at bottom; extra metal in centre hole.

Coin, round, with a four-sided hole at the centre, a rim around the outer edge and a centre hole. The obverse has four characters, and the reverse has one character. Hongwu tongbao (top-bottom-right-left) in Chinese characters on obverse; zhe top (mintmark), Chinese character on reverse. Rim width uneven; file marks; fields rough.

Coin, round, with a four-sided hole at the centre, a rim around the outer edge and a centre hole. The obverse has four characters, and the reverse has two characters. Hongwu tongbao (top-bottom-right-left) in Chinese characters on obverse; san qian right (weight 3 mace) in Chinese characters on reverse. Outer rim width slightly uneven.

Coin, round, with a four-sided hole at the centre, a rim around the outer edge and a centre hole. The obverse has four characters, and the reverse has two characters. Hongwu tongbao (top-bottom-right-left) in Chinese characters on obverse; er qian right (weight 2 mace) in Chinese characters on reverse. Extra metal in centre hole; fields rough.

Coin, round, with a four-sided hole at the centre, a rim around the outer edge and a centre hole. The obverse has four characters, and the reverse has two characters. Hongwu tongbao (top-bottom-right-left) in Chinese characters on obverse; Beiping top (mintmark) in Chinese characters on reverse. Dot right reverse; reverse top character missing part of interior; slipped mould; rim pits; rough reverse fields; rim widths uneven

Round, four sided hole in centre, rim around outer edge and centre hole, obverse four characters, no writing on reverse. Hongwu tongbao (top-bottom-right-left) in Chinese characters. Reverse almost smooth, so possible mintmarks cannot be distinguished.

Coin, round, with a four-sided hole at the centre, a rim around the outer edge and a centre hole. The obverse has four characters, and the reverse has a nail mark. Hongwu tongbao (top-bottom-right-left) in Chinese characters on obverse; nail mark-horizontal, left on reverse. Extra metal inside centre hole; rim pit; file marks.

Coin, round, with a four-sided hole at the centre, a rim around the outer edge and a centre hole. The obverse has four characters, and there is a nail mark on the reverse. Hongwu tongbao (top-bottom-right-left) in Chinese characters on obverse; nail mark bottom-right diagonally upwards to right on reverse. Centre hole partly rounded