Xu Collection, Upper Volume Radical: Metal (jīn) Character: Tungsten (wū) Kangxi strokes: 18 Page 1317, Entry 01 Broad Rhymes (Guangyun): Pronounced wu. Collected Rhymes (Jiyun): Pronounced wu. Jade Chapters (Yupian): Tungsten-wuyu, a small cauldron. Broad Rhymes (Guangyun): Tungsten-wuyu, a warming vessel. Broad Erudition (Boya): Tungsten-wuyu is called a cuo (file-shaped vessel). Book of Jin (Jinshu), Biography of Du Yu: Cauldrons, jars, scoops, basins, tungsten, and wuyu are all daily necessities for the common people.