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Tang Dynasty
Huichang
Kaiyuan Tongbao
(Upper Fu Version 2)
唐
會昌開元通寶
(背上福二版)
Item number: A4307
Year: AD 845-846
Material: Bronze
Size: 24.8 x 24.9 x 1.2 mm
Weight: 4.2 g
Manufactured by: Fuzhou (modern-day Minhou County, Fujian Province)
Provenance: Spink 2023
This specimen was minted in AD 845, the fifth year of the Huichang (會昌) era, during the reign of Emperor Wuzong (武宗) of the Tang (唐) Dynasty. It was produced using bronze salvaged from confiscated Buddhist statues and ritual vessels, intentionally cast to emulate the Kaiyuan Tongbao (開元通寶) coinage of the early Tang (唐) period.
The physical form of the coin adheres to the quintessential Chinese design of a circular exterior with a central square hole. On the obverse, the four characters Kaiyuan Tongbao (開元通寶) are inscribed in clerical script, following a top-bottom-right-left reading order. The calligraphy for the original Kaiyuan Tongbao (開元通寶) series was famously composed by Ouyang Xun (歐陽詢), a key confidant of Emperor Gaozu (高祖), Li Yuan (李淵). However, as the national strength of the Tang (唐) Dynasty waned in its later years, the execution of the inscriptions became less refined compared to earlier issues. On the upper section of the reverse, there is a somewhat cursively struck character designating the mint authority: the abbreviation Fu (福), representing Fuzhou (福州).
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.