Copper Alloy Clamshell Hinge Pins
Hinge pins from copper alloys joining clamshell bucket halves (8430). Corrosion-resistant for marine clamshells, classified 8431.49.90.39.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other clamshell grab machinery complete
Unassembled complete grabs classify as machinery, not parts.
If base metal mountings/hinges
Generic copper hinges outside machinery specificity.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Hinge geometry photos evidence clamshell exclusivity
• Avoid 'universal hinge' marketing language
Related Products under HTS 8431.49.90.39
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Copper Excavator Arm Bushings
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Copper Alloy Excavator Bucket Teeth
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