</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Heat-Treated Low Carbon Steel Fine Wire 0.8mm from Canada

Ultra-fine round wire of nonalloy steel (<0.25% C), heat-treated for high tensile strength, 0.8mm diameter, not plated. Used in electronics manufacturing for lead wires and small fasteners. Specifically classified under 7217.10.4045 for its heat treatment and precise dimensions.

Duty Rate — Canada → United States

50%

Rate breakdown

9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Use calibrated instruments for diameter certification as CBP frequently verifies fine wire specifications

Maintain traceability documentation linking heat treatment batch to specific shipment