A metallurgical analysis , done by the British Museum in London, reveals that the instruments are made of a 12-metal alloy consisting of silver, nickel, copper, zinc, antimony, tin, lead, cobalt, bismuth, arsenic, cadmium and iron.

• 由英国伦敦大英博物馆对这种碗所作的冶金分析显示，这种特别的钟碗是由银,镍,铜,锌,锑,锡,铅,钴,铋,砷,镉和铁等12种金属合金组成。