C52100 Phosphor Bronze Coil Strip from China
C52100 phosphor bronze strip coil (Cu 92%, Sn 8%, P 0.05%) in widths 100-450mm, thickness 0.3mm, used for precision diaphragms. Fits HTS 7409.31.90.00 as thin bronze strip in coils per copper-tin base alloy definition (note b).
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
• Label coils clearly with alloy grade C52100 and dimensions to facilitate customs verification
• Avoid mixed alloy shipments; segregate brass/bronze to prevent duty disputes
• Document end-use if electrical to preempt anti-dumping scrutiny on Asian phosphor bronze