非ひ鉄てつ金きん属ぞく

noun

non-ferrous metal

Technical term for metals other than iron, such as aluminum, copper, and titanium.

• 非ひ鉄てつ金きん属ぞくのリサイクルは環かん境きょうにとって重じゅう要ようです。

  Recycling non-ferrous metals is important for the environment.