7409.39.10.30/CDA 521 Phosphor Bronze Strip 5.5mm/Japan

CDA 521 Phosphor Bronze Strip 5.5mm from Japan

CDA 521 grade phosphor bronze strip at 5.5mm thickness, featuring 8% tin and 0.2% phosphorus for excellent fatigue resistance. Classified in HTS 7409.39.10.30 for its phosphor bronze alloy, copper-tin base, and thickness over 5mm. Used in electrical contacts and diaphragms requiring high strength.

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
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Import Tips

• Reference ASTM B103 standard in documentation to validate CDA 521 phosphor bronze composition

• Measure thickness precisely at multiple points; slight variations could trigger reclassification

• Include end-use statements if for defense applications to comply with ITAR export controls on import

CDA 521 Phosphor Bronze Strip 5.5mm from Japan — Import Duty Rate | HTS 7409.39.10.30