Assertion: industrial metal | /r/HasProperty | ~3×107 kg/year
Facets:
Source sentences:
text: rock-forming elements (major elements in green field, and minor elements in light green field); rare earth elements (lanthanides, La-Lu, Sc and Y; labeled in blue); major industrial metals (global production >~3×107 kg/year; labeled in red); precious metals (labeled in purple); the nine rarest "metals" – the six platinum group elements plus Au, Re, and Te (a metalloid) – in the yellow field.