Grade C52400 Phosphor Bronze Narrow Strip from China
UNS C52400 phosphor bronze strip, 0.4 mm x 250 mm wide, for electrical switch contacts and thermostats. Under HTS 7409.39.90.30 as copper-tin alloy (10% tin, 0.1% P), specified thickness/width range. High conductivity and springback for reliable switching.
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
• Use ASTM B103 spec sheets proving C52400 = phosphor bronze per HTS notes
• Slit edges must be straight; irregular width risks re-measurement
• Declare grain direction if rolled, but doesn't affect HTS