C28000 Muntz Metal Sheet
C28000 Muntz metal (60% Cu, 40% Zn), 2.8 mm thick sheet, 200 mm width for marine propellers. Classic brass alloy; HTS 7409.19.90.00 for refined copper sheet <5 mm thick, <500 mm wide.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If manufactured into propeller blades
Transmission shaft classification for finished propellers.
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Import Tips & Compliance
• High zinc content typical; still brass per zinc predominance
• Propeller stock may need Lloyd's certification
• Alpha-beta structure mention irrelevant for tariff
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