Inspection Report Commodity£ºIndium Ingot Standard£ºYS/T257-1998 Chemical Composition(%) Item Content(%) Item Content(%) In 99.995 Tl 0.0004 Cd 0.0001 Cu 0.0002 Sn 0.0007 Pb 0.0006 Al 0.0002 Fe 0.0005 As 0.0004 Zn 0.0002