Digital museum showcasing the collection of worldwide legends over the years! 千古不朽博物館展示多年來收藏的世界傳奇故事!
Tang Dynasty
Huichang
Kaiyuan Tongbao
(Upward E)
唐
會昌開元通寶
(背上鄂)
Item number: A2887
Year: AD 845-846
Material: Bronze
Size: 23.5 x 23.5 x 1.0 mm
Weight: 3.8 g
Manufactured by: Ezhou
Provenance: Fuchin Coin 2020
This is a bronze coin cast in the 5th year of the Huichang era (AD 845) under Emperor Wuzong of the Tang Dynasty. It was minted using confiscated Buddhist statues and ritual vessels, and its design imitates the early Tang “Kaiyuan Tongbao” coinage.
The coin follows the typical Chinese form of a square-holed cash coin. On the obverse, the four characters Kaiyuan Tongbao (開元通寶) are inscribed in clerical script, arranged sequentially from top, bottom, right, to left. The original inscription of Kaiyuan Tongbao was famously composed by Ouyang Xun, a trusted advisor to Emperor Gaozu (Li Yuan), the founding emperor of the Tang Dynasty. However, as the dynasty declined in its later years, the quality and refinement of coin inscriptions likewise deteriorated.
On the reverse, the upper edge bears the character “鄂,” the abbreviated name for Ezhou, which was centred around present-day Wuhan in Hubei Province, indicating the minting authority.
In the fifth year of the Huichang era, Emperor Wuzong issued an edict to suppress Buddhism. Beyond the traditional reverence of the Li-Tang imperial family for Daoism, this policy also aimed to consolidate central authority and revitalise the Tang dynasty. As a result, more than 4,600 Buddhist monasteries were demolished, and approximately 260,500 monks and nuns were forcibly returned to secular life. Additionally, over 40,000 smaller temples and hermitages were dismantled, vast tracts of fertile land were confiscated, and 150,000 enslaved individuals were registered as taxpayers under the liangshui (two-tax) system. The bronze statues, bells, and chimes from these abolished temples were all melted down to mint copper coinage, alleviating the severe shortage of currency. Due to the excessive volume of copper material, the central minting bureau was unable to process it all, leading to the unprecedented decision to allow individual prefectures to establish their own mints. Given the variation in minting facilities and the practise of manually imprinting reverse inscriptions onto clay moulds before they fully dried—resulting in mother moulds that were subsequently used for coin production—the quality of the Huichang Kaiyuan coinage was highly inconsistent. This coinage was in circulation for less than a year before Emperor Wuzong died suddenly. His successor, Emperor Xuanzong, deemed the new coins distinguishable by their inscription and therefore reinstated the previous minting standards, ceasing production of the Huichang coinage entirely. Some scholars speculate that due to the relatively large number of extant specimens, minting may have continued unofficially after the formal prohibition.
The coin shortages of the Tang and Song dynasties—sometimes described as episodes of monetary contraction—originated primarily from insufficient copper ore production and the outflow of high-credit regional currencies due to the Tang’s position as a dominant power. Following the implementation of the Two-Tax Law (liangshui fa), which further monetised the fiscal system, the situation worsened. Additionally, the recurrent melting of coinage for metalware and the persistent issue of private hoarding, despite repeated prohibitions, exacerbated the problem. From the Tang to the Song dynasty, chronic coin shortages remained a major economic challenge for the state.