Naval Bronze C46400 Coil Strip
Naval bronze C46400 coil strip, 0.4 mm thick and 550 mm wide, is a copper-tin base alloy with 1% tin and 40% zinc, where tin predominates over other elements except zinc, which is below 10%, meeting the bronze definition. The coil form and thickness over 0.15 mm place it under tariff item 7409.31.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the zinc content is 10% or more, making it a brass.
Copper-zinc base alloys are classified under a different subheading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the tin content is dominant and zinc is below 10% per the bronze definition
• Verify the coil form and thickness over 0.15 mm
• Declare 7409.31.00 for proper CBSA processing
Related Products under Tariff item 7409.31.00
Aluminum Bronze C95400 Coil Strip 8mm Thick
Aluminum bronze C95400 coil strip, 8 mm thick, is a copper-tin base alloy where tin predominates over aluminum and other elements, meeting the bronze definition in the subheading notes. It is supplied in coils and exceeds the 0.15 mm thickness threshold, placing it under tariff item 7409.31.00.
Aluminum Bronze C95400 Wide Coil
Aluminum bronze C95400 wide coil, 2 mm thick and 1000 mm wide, is a copper-tin base alloy with tin predominating over aluminum and iron, meeting the bronze definition. The coil form and thickness over 0.15 mm qualify it for tariff item 7409.31.00.
Aluminum Bronze Narrow Coil Strip
C95400 aluminum bronze strip coil (Cu-Sn-Al, tin dominant with less than 3% aluminum), width 350 mm. It is still bronze per note (b) and is a bronze coil in strip form, falling under tariff item 7409.31.00.
Bronze UNS C61300 Coil Sheet
Bronze UNS C61300 coil sheet, 0.6 mm thick and 720 mm wide, is a copper-tin base alloy where tin predominates, meeting the bronze definition. The coil form and thickness over 0.15 mm place it under tariff item 7409.31.00.
C51100 Leaded Bronze Strip Coil
Leaded phosphor bronze C51100 strip in coil (width 300 mm, thick 0.4 mm), with tin 4.2% dominant per note (b). This bronze coil is used in bearings and falls under tariff item 7409.31.00.
C51900 Phosphor Bronze Narrow Strip
C51900 (Sn 6%) bronze coil strip, 0.5 mm thick and 400 mm wide, for switches. It is a bronze sheet/strip in coils with thickness exceeding 0.15 mm, classified under tariff item 7409.31.00.