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7405.00.60/Copper-Niobium Master Alloy/Mexico

Copper-Niobium Master Alloy from Mexico

Master alloy of copper with 15% niobium for precipitation hardening in high-strength copper alloys. Covered by HTS 7405.00.60 as other copper master alloys for metallurgical addition. Used in aerospace and electrical applications.

Duty Rate — Mexico → United States

0%

Rate breakdown

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

• XRD analysis may be requested to confirm metallic bonding vs. intermetallic

• Specify 'not for nuclear use' if applicable to avoid ITAR restrictions

Copper-Niobium Master Alloy from Mexico — Import Duty Rate | HTS 7405.00.60