Copper Flake for Powder Metallurgy Lubricant
Copper flake for powder metallurgy lubricant consists of lamellar copper flakes used as solid lubricants in pressing operations for bearings. These flakes, being of copper with a lamellar structure, are classified under tariff item 7406.20.00 as copper powders of lamellar structure.
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 |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the copper powder is not lamellar, e.g., spherical or irregular
This item covers copper powders of non-lamellar structure.
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
• Document the flake dimensions and lamellar structure, as this distinguishes the product from other copper powders
• If the flakes are mixed with other lubricant additives, verify whether the mixture changes the classification under the General Interpretative Rules
• Maintain clear records of the end-use application to support the tariff classification during a CBSA review
Related Products under Tariff item 7406.20.00
Aluminum-Bronze Lamellar Flakes
Aluminum-bronze lamellar flakes are thin, flat particles of a copper-aluminum alloy, prized for their corrosion resistance in marine and anti-fouling coatings. Their lamellar structure and copper-based composition place them squarely under tariff item 7406.20.00, which covers copper alloy powders of lamellar structure.
Brass Flake Pigment (Copper-Zinc Lamellar)
Brass flake pigment consists of lamellar copper-zinc alloy flakes, typically 85% copper and 15% zinc, used to create gold-tone metallic effects in automotive paints. As a copper-zinc base alloy with a lamellar structure, it falls under tariff item 7406.20.00 for copper alloy flakes.
Bronze Flake Powder (Copper-Tin Lamellar)
Bronze flake powder consists of lamellar copper-tin alloy flakes, typically 88% copper and 12% tin, used in corrosion-resistant specialty coatings. Its copper-tin base alloy composition and lamellar structure classify it under tariff item 7406.20.00 for copper alloy flakes.
Copper Flake Pigment for Paints
Copper flake pigment consists of thin, lamellar copper flakes used to produce shimmering metallic effects in industrial paints and coatings. As pure copper flakes with a lamellar structure, they fall under tariff item 7406.20.00, which specifically covers copper powders of lamellar structure.
Copper Leaf Flakes for Decorative Coatings
Copper leaf flakes for decorative coatings are imitation copper leaf in flake form, used in architectural coatings and faux finishing to provide a metallic luster. As lamellar copper flakes, they are classified under tariff item 7406.20.00, which covers copper powders of lamellar structure.
Copper-Phosphorus Flake Brazing Alloy
Copper-phosphorus flake brazing alloy consists of lamellar flakes of a copper-phosphorus alloy (93/7), used for brazing joints in HVAC and refrigeration systems. As a copper-base alloy with a lamellar structure, it is classified under tariff item 7406.20.00 for copper alloy flakes.