Heat-Treated 0.3% Carbon Lock Wire from Mexico
Corrosion-resistant round wire at 0.3% carbon, heat treated for aerospace lock-wiring applications securing bolts and safety-critical fasteners. Offers precise tensile properties. Classified in HTS 7217.10.80.10 for nonalloy, mid-carbon, heat-treated, unplated round wire.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Aerospace buyers require traceable heat lot numbers; include in commercial invoice
• Avoid misclassification as stainless by confirming nonalloy status via analysis
• Declare exact gauge; variances can trigger wire vs. rod reclassification