See which of these are worth collecting.

Bao Tong, Emperor of the Song Dynasty: Emperor Renzong of Zhao Zhen in the Northern Song Dynasty, was cast from the second year of Baoyuan to the last year of Youyou (A.D. 1039 ~ A.D. 1053), with non-annual money. Qian Wen has seal script, regular script is money, bare back. There are two kinds: Xiaoping and discount, as well as iron money. There is no doubt about the kind.

Yuan You Bao Tong: Zhao Xu, north of Song Zhezong, was cast in Yuanyou (1086 ~ 1093). Qian Wen seal script, running script in pairs. Written by Sima Guang and Su Shi. There are Xiaoping, 20% and 30% copper coins and iron coins. There is no doubt about its authenticity.

Taiping Bao Tong: Zhao Guangyi, Emperor Taizong of the Northern Song Dynasty, was cast during the reign of Taiping Xingguo (976-984 AD) and was the first annual coin in the Song Dynasty. Taiping Xingguo (9761February -9841month) was a title of Song Taizong Zhao Kuangyi, the monarch of the Northern Song Dynasty, which lasted for nearly 8 years. There is no doubt about its authenticity.

Zheng He and Bao Tong: It was cast in the Huizong period of the Northern Song Dynasty (111~117). "Bao Tong" includes Xiaoping, 20% copper coins, 30% iron coins, and dozens of kinds of money such as seal script and official script. There is no doubt about its authenticity.

Chongning Heavy Treasure: Chongning Heavy Treasure was cast in the Chongning period of Huizong in the Northern Song Dynasty (A.D.1102 ~1106), and its currency was copper, iron and silver. Chongning's treasure is the official script copper and iron, which is well-made and has been preserved for many times. There is no doubt about its authenticity.

Commemorative coins for the 70th anniversary of the founding of the Party: the main background, key words and denomination composition of the first congress of China, 30 yuan.

2 yuan HKD 1995 is a coin before the return of Hong Kong, with a market price of 2-3 yuan, all of which are authentic and have collectible value.