Jia Tan Lower Imperial Kiln was a special kiln of porcelain to make china wares for the imperial court in the early Southern Song Dynasty, located in the vicinity of the present Wu Gui Shan (Turtle Hill) in Hangzhou. After several trial excavations, quite a few china ware specimens were unearthed. The article covers the measuring results of the contents of some elements in part, of the model samples, with neutron activation analysis, as well as the analysis and recognition of these results. This text provides the contents of 24 elements. -- AATA