C51000 Phosphor Bronze Strip from Japan
C51000 phosphor bronze strip (94.8% Cu, 5% Sn, 0.2% P), 0.4 mm x 200 mm, for bellows, diaphragms, and electrical contacts. 7409.90.90 as copper alloy strip <5 mm thick, <500 mm wide; tin <3% but bronze characteristics.
Duty Rate — Japan → United States
13%
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
Import Tips
• Phosphorus content declaration mandatory; P>0.5% may trigger special processing review
• Spring temper strips risk 7415.33 classification if pre-formed
• Coil inner diameter specs prevent 'wire' misclassification