Manganese Bronze C86500 Unwrought Form from Japan
C86500 manganese bronze unwrought castings with 4% tin ensuring bronze classification despite 39% zinc and 3% manganese. High tensile strength for marine castings and gears. Complex alloy meeting tin-dominant criteria.
Duty Rate — Japan → United States
1%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Most contentious bronze classification; maintain detailed alloy specs proving tin control
• Often challenged as brass; appeal with subheading note (b) documentation
• IMDG shipping papers required for marine-grade castings