7903.90.60.00
Zinc dust, powders and flakes / Other
Classification path
- Zinc dust, powders and flakes
- Other
- Other
Rates of duty
- General (MFN)
- 3%
- Column 2Cuba, North Korea, Russia, Belarus
- 45%
- Unit of quantity
- kg
Trade agreement rates
Related lines in heading 7903
About heading 7903
Zinc dust, powders and flakes
Heading 7903 covers metallic zinc in dust, powder, and flake form. Zinc dust is a separate line at 7903.10.00.00, while other zinc powders and flakes fall under 7903.90. The 7903.90 breakouts separate powders at 7903.90.30.00 from other forms at 7903.90.60.00.
Full guide to heading 7903Products in this heading
- Zinc dust for galvanizing and anti-corrosion coatings
- Zinc powder for batteries and electrochemical cells
- Zinc flakes for protective paints and coatings
- Zinc dust for chemical reduction and synthesis
- Zinc powder for powder metallurgy and sintering
- Zinc flakes for pigment and specialty coating uses
- Zinc dust for pyrotechnic and specialty applications
Frequently asked questions
What is the HTS code for zinc dust?
Zinc dust is classified under 7903.10.00.00 and has a general (MFN) duty rate of 0.7 cents/kg.
What is the duty on zinc powder?
Zinc powder other than dust is classified under 7903.90.30.00 and has a general (MFN) duty rate of 0.5 cents/kg. Zinc dust under 7903.10.00.00 has a general (MFN) duty rate of 0.7 cents/kg.
How do I classify zinc flakes?
Zinc flakes go in the residual line 7903.90.60.00 with a general (MFN) duty rate of 3%. Zinc dust is separately classified under 7903.10.00.00 at a general (MFN) duty rate of 0.7 cents/kg.
Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.