C28000 Muntz Metal Valve Sheet
C28000 Muntz metal sheets are 60/40 copper-zinc alloy flat products, 3 mm thick and 650 mm wide, used for valve discs, pump components, and marine fittings. The alloy's balanced copper-zinc ratio makes it a standard brass. As flat-rolled brass exceeding 0.15 mm thickness, these sheets are classified under tariff item 7409.29.00.
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 alloy contains other elements that shift it out of the brass definition
Copper alloys that are not copper-zinc base alloys are classified under the residual subheading for other copper alloys.
If the product is supplied as forged or extruded bars
Brass in bar form for valve stems is classified under the bars and profiles heading.
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 sheet dimensions on the commercial invoice, as CBSA may verify thickness and width
• If the sheets are intended for valve manufacturing, they remain classified as sheets until they are cut or machined into valve parts
• Keep alloy documentation to support the 60/40 Cu-Zn classification
Related Products under Tariff item 7409.29.00
Admiralty Brass C44300 Plate 5mm+
Admiralty brass plate, 5 mm or more thick, made from copper-zinc-tin alloy (C44300), used for heat exchangers. It qualifies as a brass plate exceeding 0.15 mm in thickness, with tin content below 3%.
Architectural Brass Flat Sheet 2mm
Flat brass sheet, 2 mm thick, made from a copper-zinc base alloy (brass). It is used for architectural applications such as building facades, elevator panels, and interior trim, and qualifies as a plate or sheet of brass exceeding 0.15 mm in thickness.
Architectural Brass Sheet 0.6mm
Architectural brass sheet, 0.6 mm thick and 420 mm wide, is a polished copper-zinc alloy flat product cut to size for door kicks, trim fabrication, and decorative applications. Its width is under 500 mm, but it still qualifies as a sheet under the definition in section note 9. As a brass sheet exceeding 0.15 mm thickness, it is classified under tariff item 7409.29.00.
Brass Artisan Craft Sheet 0.9mm
Brass sheet, 0.9 mm thick, made from a copper-zinc base alloy, intended for use by metal artists, sculptors, and custom fabricators. It meets the definition of a plate or sheet of brass exceeding 0.15 mm in thickness.
Brass Decorative Sheet 0.5mm Thick
Decorative brass sheet, 0.5 mm thick, made from a copper-zinc base alloy, used for decorative panels and architectural trim. It qualifies as a brass plate or sheet exceeding 0.15 mm in thickness.
Brass Electrical Panel Sheet 1.5mm
Brass sheet, 1.5 mm thick, made from a copper-zinc base alloy, used for electrical enclosures and distribution boxes. It falls under this tariff item as a general brass plate or sheet exceeding 0.15 mm in thickness.