生(sheng)肖系列(lie)貴金(jin)屬紀(ji)念(nian)(nian)幣(bi)是傳統(tong)文化(hua)(hua)(hua)與時代特(te)色相結合的產物(wu)。該系列(lie)紀(ji)念(nian)(nian)幣(bi)除(chu)了對生(sheng)肖造型的展(zhan)示(shi)外，還(huan)融(rong)合了多(duo)種傳統(tong)民俗文化(hua)(hua)(hua)精髓，豐富了傳統(tong)生(sheng)肖文化(hua)(hua)(hua)的時代特(te)點(dian)。2020年是中(zhong)(zhong)國農歷中(zhong)(zhong)國庚(geng)子(zi)鼠(shu)年，中(zhong)(zhong)國人民銀行定(ding)于2019年11月發行2020中(zhong)(zhong)國庚(geng)子(zi)（鼠(shu)）年金(jin)銀紀(ji)念(nian)(nian)幣(bi)一套。該套紀(ji)念(nian)(nian)幣(bi)共(gong)17枚(mei)(mei)，其中(zhong)(zhong)金(jin)質(zhi)紀(ji)念(nian)(nian)幣(bi)10枚(mei)(mei)，銀質(zhi)紀(ji)念(nian)(nian)幣(bi)7枚(mei)(mei)，均為中(zhong)(zhong)華(hua)人民共(gong)和國法定(ding)貨(huo)幣(bi)。