Phosphor Bronze C51000 Sheet from China
A thin phosphor bronze sheet made from copper-tin alloy C51000 with 5% tin and phosphorus addition for improved strength and wear resistance. Thickness exceeds 0.15 mm but less than 5 mm, and width under 500 mm, fitting HTS 7409.39.90 as refined copper-tin base alloy plate. Commonly used in electrical connectors and springs.
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
• Verify alloy composition meets copper-tin base definition (tin predominant) with lab certification; declare exact thickness/width measurements; avoid misclassification as brass if zinc exceeds limits