| 75 / | HD | SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES |
| 300 | DF | COMPOSITIONS {5} |
| 303 | DF | .~ Solid treating composition for liquid metal (e.g., flux, slagging agent, casting agent, etc.) or charge {9} |
| 328 | | .~.~ Containing free metal |