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2853.90.10.00/High Purity CuP Phosphor Copper for Brazing/Japan

High Purity CuP Phosphor Copper for Brazing from Japan

High-purity CuP with >15% phosphorus optimized for silver brazing alloy production, supplied in cut wire or coarse powder. Classified HTS 2853.90.10.00 as phosphor copper phosphide per chemical definition and subheading. Low impurity levels prevent brittle phases in joints.

Duty Rate — Japan → United States

2.6%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Specify brazing grade purity (>99.5%); provide flux compatibility data if alloyed

• Avoid classification as welding preparation under 3810

High Purity CuP Phosphor Copper for Brazing from Japan — Import Duty Rate | HTS 2853.90.10.00