(under subclass 935) Made of a particular material wherein the composition or substance contains metal.
SEE OR SEARCH CLASS
420, Alloys or Metallic Compositions, for a generic class for alloys containing metal or metallic compositions that contain a continuous phase of metal, methods of making it not provided for elsewhere, or "elemental" metal, per se.
428, Stock Materials or Miscellaneous Articles, a residual class for a structurally defined stock material, nonstructural laminate, article of manufacture or intermediate article of manufacture, not provided for elsewhere;
