Muntz Metal Propeller Scrap from Mexico
Scrap from Muntz metal (60/40 Cu-Zn) marine propellers and shafts, copper content 58-75% after corrosion. Fits HTS 7404.00.30.90 as other low-Cu (<94%) copper alloy scrap. Source for alpha-beta brass.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Marine growth/salt requires power washing; provide cleanliness photos
• Zn loss from dezincification lowers Cu%; re-assay post-cleaning
• ITAR check for military propellers; demil certs mandatory