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7405.00.60.50/Cu-Zr Master Alloy Grain Refiner/Canada

Cu-Zr Master Alloy Grain Refiner from Canada

Copper-zirconium master alloy specifically formulated as grain refiner for cast copper alloys, containing 0.5-1% zirconium. Falls under HTS 7405.00.60.50 as other copper master alloys. Improves microstructure uniformity in castings.

Duty Rate — Canada → United States

0%

Rate breakdown

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

• Microstructure analysis reports demonstrate grain refining efficacy

• Low zirconium levels prevent Chapter 81 classification

Cu-Zr Master Alloy Grain Refiner from Canada — Import Duty Rate | HTS 7405.00.60.50