Data for: Lead isotope and geochemical analyses of copper-based metal artefacts from the Iron Age water burial in Levänluhta, Western Finland

Supplementary Information Table 1: Raw geochemical data of the Levänluhta artefacts measured via ICP-MS. For normalised results, see Table 2 in the article. Supplementary Information Table 2: Ore samples from different regions with the closest Euclidian distance from the LI data of the Levänluhta objects补充信息表1：通过电感耦合等离子体质谱法（ICP-MS）测定的莱万卢赫塔（Levänluhta）人工制品原始地球化学数据。归一化结果详见本文表2。 补充信息表2：来自不同区域的矿石样本，其与莱万卢赫塔人工制品的LI数据的欧氏距离最小。