Die-cutting and tapping machines, lapping machine, milling machines, vertical shaper machines, drilling machines except for woodworking, broaching machines, lathes for metal working, plastic processing machines, hydraulic presses for metal working, rolling mills, grinding machines, tubing mills for metal working, engraving machines, contouring machines, truing machines, trimming machines, shaping machines for metal working, honing machines for metal working, grinders, oxygen acetylene welding cutters, compressed air drilling machines, electric hand-held drills, electron beam welding machines, drill bits as parts of drilling machines, drill chucks as parts of drilling machines, drill heads as parts of metalworking machines, power reamers, milling cutter machines, stone crushing machines, coal cutting machines, ore treating machines, power rock drills, well drilling machines, digging machines in the nature of excavators, stone working machines, circular saws, saw blades as parts of power saw machines and saw benches as parts of power saw machines; glass working machines; glassware manufacturing machines and structural apparatus therefor

[ Garnet jewelry, olivine gems, malachite jewelry, diamonds, opal jewelry, ruby jewelry, agates jewelry, cat's-eye jewelry, moonstone jewelry, beryl jewelry, jasper jewelry, green jadeite jewelry, sapphire jewelry, coral jewelry, ivory jewelry, crystal jewelry, star ruby jewelry, star sapphire jewelry, alexandrite jewelry, aquamarine jewelry, emerald jewelry, chalcedony jewelry, zircon jewelry, pearl jewelry, cubic zirconia jewelry, chrysoberyl jewelry, turquoise jewelry, topaz jewelry, tourmaline jewelry, tiger's-eye jewelry, yellow jade jewelry, black jade jewelry, gold alloy ingots, gold unwrought or beaten, unrefined precious metals, namely, gold; gold ingots, rhodium, ruthenium, castings of platinum and platinum alloy, unrefined precious metals, namely, platinum; platinum ingots, platinum alloy ingots, osmium, castings of silver and silver alloy, unrefined precious metals, namely, silver; silver ingots, silver alloy ingots, iridium, palladium ]