Section XV — Base metals and articles of base metal
Subheading
722990
Other
Common commodities
High-speed steel drilling wireChrome-vanadium tapping wireBearing steel reaming wireEngineering alloy wire for toolsHeat-treated chrome-molybdenum wireOther alloy wire for precision partsTool steel spring wireHigh-strength chrome-nickel wireChrome-cobalt forming wireStainless steel substitute (non-7223)