- 金 nounmetala generic term for metals; metallic substances
- 银 銀 nounsilversilver; the chemical element Ag; (bound form) something made of silver or containing silver particles
- 铜 銅 nouncoppercopper (chemical element Cu); also used to refer to bronze and other copper alloys
- 铁 鐵 nounironiron (Fe); the metal used for making steel and tools
- 锡 錫 nountintin (chemical element Sn); silver-white metal with high malleability, used in plating, soldering, and alloys