2. Dry seal full guarantee: when Tang Gaozong was in office, dry seal full guarantee was introduced in the first year of dry seal, with a diameter of 2.5 cm and a copper casting worker;
3. Deyi Yuanbao and Shuntian Yuanbao: issued by An Lushan and Shi Siming, rebels who appeared in the late Tang Xuanzong;
4. Gan Yuan Chongbao: In July of the first year of Gan Yuan, Tang Suzong cast Gan Yuan Chongbao. Gan Yuan Chongbao is 2.7 cm in diameter and weighs 5.97 grams. There are patterns such as leaning on the moon, suzaku, auspicious clouds and Xingwen on the coins.
5. Dali Yuanbao: Dali Yuanbao appeared in Tang Daizong during the New Year, which was not recorded in the history books, but it was recorded in later generations.
Note: The unified dynasty after Tang Dynasty and Sui Dynasty was 2 1 emperor, enjoying the country for 289 years. It is also called, because the royal family name is Li, and it is considered as one of the most powerful times in China.