在安徽省博物馆的展厅里,陈列着一件镇馆之宝(国宝级文物)鄂君启金节。这是迄今为止我国发现的最早的免税通关凭证(免税文书),也是我国最早的关税凭证,生动直观地展现了处于萌芽状态的征税手段。1957年4月,鄂君启金节出土于安微省寿县东门邱家花园,遂收藏于安徽省博物馆。金节为铜铸,通体错金铭文,因形似劈开的竹节,故名“金节”(见附图)。金节分为“车节” Museum in Anhui Province in the exhibition hall, showing a treasure of the town hall (National Treasures) E King Kai King Festival. This is the earliest tax-exempt customs voucher (duty-free document) found in our country so far and the earliest tariff certificate in our country. It vividly and directly shows the means of taxation in its infancy. April 1957, E-King Kai Festival unearthed in Anhui Province Shouxian East Gate Qiu Garden, then collected in the Anhui Provincial Museum. Gold Festival for the copper casting, the whole body of the wrong inscriptions, because of the shape of split bamboo, hence the name “golden festival” (see photo). Gold Festival is divided into “car festival”