Bronze High-Security Key Blank from Mexico
A blank key blank crafted from bronze (copper-tin alloy) for high-security lock systems, sold separately. Falls under HTS 8301.70.00.10 for copper alloy keys presented separately. Used in commercial and automotive applications.
Duty Rate — Mexico → United States
14.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Obtain mill test reports certifying bronze composition to support tariff classification
• Declare as 'key blanks' not 'parts' to stay in keys subheading
• Check for anti-dumping duties if sourced from specific countries