Marine Grade Phosphor Bronze Sheet 7mm from China
7mm thick marine-grade phosphor bronze sheet optimized for seawater corrosion resistance through controlled phosphorus content. Meets HTS 7409.39.10.30 criteria as phosphor bronze plate/sheet >5mm thick in copper-tin alloys. Applied in propeller shafts and boat hardware.
Duty Rate — China → United States
38%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Obtain corrosion test data if marketed as 'marine grade' to support premium pricing and classification
• Ensure flatness tolerances are documented to avoid confusion with bent/formed profiles
• Comply with Buy American Act waivers by providing origin certificates for government projects