Ball MillGrinder Machine Grindingand Milling FAB 3R. Thesemachinesare used togrindor mix metals or raw materials for further processing. Various materials are placed into the mill drum and rotated with the mined materials that are to becrushed. The ball mill contains materials meant forcrushing and grinding, such as balls ofceramic, small rocks, or balls made from HS Code 8474 Harmonized System Code ofMACHINERY…