本文详细介绍了“至元二十年”铜权出土时间、地点及保存情况,分析了该铜权的形状、质地与用途,叙述了铸造发行该铜权的历史背景及当时朝廷对铜权的管理情况,并对相关问题进行了探讨,从一个侧面揭示了元朝兴盛的政治、经济面貌,说明了“至元二十年”铜权重要的考古价值。 This article details the time, place and preservation of the copper rights unearthed in “Yuan twenty years ”, analyzes the shape, texture and use of the copper rights, describes the historical background of casting and issuing the copper rights, The author discusses the related issues and reveals the prosperous political and economical aspects of the Yuan Dynasty from one aspect and illustrates the important archaeological value of copper rights in the Yuan Dynasty.