Architectural Bronze Ingot from Canada
Low-tin copper-zinc alloy ingot (<3% Sn) for architectural castings, classified 7403.29.0180 as brass rather than true bronze per subheading definitions.
Duty Rate — Canada → United States
1%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Tin analysis certificate critical to distinguish from 7403.22 bronzes
• Declare casting shrinkage allowance in technical specifications
• ASTM B135 compliance verification for plumbing applications