Heading 7406

Copper powders and flakes

2 declarable lines

Heading 7406 covers copper powders and flakes. It is split by particle structure: non-lamellar powders in 7406.10.00.00 and lamellar powders or flakes in 7406.20.00.00. Both lines carry a general (MFN) rate of Free.

Products in this heading

  • Atomized copper powder for powder metallurgy parts
  • Electrolytic copper powder for conductive pastes
  • Copper flake pigment for paints and inks
  • Copper powder for brazing and soldering pastes
  • Copper flake for conductive coatings
  • Copper powder for friction linings and brake pads
  • Copper powder for additive manufacturing feedstock
  • Copper flake for specialty printing inks

How to choose the right subheading

  • Decide whether the material is a powder or a flake, not a solid sheet, wire, rod or tube.
  • Check particle structure: non-lamellar powders go to 7406.10.00.00; lamellar powders and flakes go to 7406.20.00.00.
  • Confirm the goods are copper powders or flakes rather than articles made from copper.
  • Use the declared particle form and end use support, such as powder metallurgy, pigment or brazing paste.

Often confused with

  • Copper foil in rolls

    Foil is a solid sheet with thickness not exceeding 0.15 mm, not a powder or flake.

    Heading 7410
  • Copper plates and sheets

    Solid flat-rolled copper over 0.15 mm thick belongs in 7409.

    Heading 7409
  • Copper wire

    Continuous wire is a wrought product, not powder or flake.

    Heading 7408
  • Copper bars and rods

    Solid long products are classified in 7407.

    Heading 7407

Frequently asked questions

What is the HTS code for copper powder?

Non-lamellar copper powders classify under 7406.10.00.00, with a general (MFN) rate of Free.

What is the duty on copper flakes?

Copper powders of lamellar structure and flakes classify under 7406.20.00.00, with a general (MFN) rate of Free.

How do I classify copper powder versus copper foil?

Copper powder or flake is classified in 7406.10.00.00 or 7406.20.00.00, both with a general (MFN) rate of Free, depending on particle structure; foil of heading 7410 is a solid sheet, not a powder.

Guide written from the official schedule text. Rates quoted are general (MFN) rates; check the line page for trade agreement rates and the classification of your exact product.

All lines in heading 7406

HTS heading 7406: Copper powders and flakes | HTSBase