Xu Collection, Upper Volume Radical: Metal (jīn) La Kangxi Strokes: 23 Page 1326, Entry 01 Guangyun: Pronounced la Jiyun, Yunhui: Pronounced li Zhengyun: Pronounced luo Yupian: Tin alloy. Jiyun: Originally written as. Erya, Explanations of Tools: Tin is called yin. Commentary: White tin alloy.