Section XV — Base metals and articles of base metal
Subheading
720429
Other
Common commodities
Tool steel scrap from drill bitsManganese steel turning from gearsHigh-speed steel shavings from lathe workElectrical silicon steel scrap from transformersAlloy steel slag from foundry processesDiscarded alloy steel rods from milling operationsScrap steel from punch pressesBroken alloy steel bolts and nutsSteel wire waste from weaving machineryScrap steel plates from metalworking factories