Pyrotechnic Zinc Dust
Reactive zinc dust from zinc vapor, ultra-fine spherical particles (95% under 63 μm) with 93% metallic zinc, used in pyrotechnics for flash effects and fuels. It satisfies all subheading note 1(c) criteria for zinc dust, including the 80% passage through a 63 μm sieve and 85% metallic zinc content.
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 product does not meet the dust definition (e.g., not vapor-condensed).
The subheading note 1(c) definition is specific to dust obtained by condensation of zinc vapor.
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 vapor condensation production method and provide particle size distribution data
• Verify the metallic zinc content is at least 85% by weight
• Ensure the product is labeled as zinc dust for customs purposes
Related Products under Tariff item 7903.10.00
3D Printing Zinc Dust Feedstock
Ultra-fine spherical zinc dust optimized for metal 3D printing powder bed fusion, produced via vapor condensation with a tight particle size distribution of 15-45 μm (all passing a 63 μm sieve) and 99.5% zinc purity. It meets the subheading note 1(c) definition of zinc dust, requiring at least 80% by weight to pass a 63 μm sieve and at least 85% metallic zinc.
Anti-Corrosion Zinc Dust Primer Additive
Industrial zinc dust for epoxy primers, condensed from vapor with 89% zinc content and 82% of particles under 63 microns per sieve analysis. It qualifies as zinc dust under subheading note 1(c) because it is obtained by condensation of zinc vapor and meets the particle size and metallic zinc content thresholds.
Battery Manufacturing Zinc Dust
Specialty zinc dust for alkaline battery electrode preparation, vapor-condensed with 87% zinc and particle distribution ensuring 80% passage through a 63-micron sieve. This product meets the subheading note 1(c) definition of zinc dust, which requires at least 80% by weight passing a 63 μm sieve and at least 85% metallic zinc.
Catalyst Activation Zinc Dust
Reactive zinc dust for activating hydrogenation catalysts, vapor-condensed with particles under 10 μm spheres and 96% metallic zinc. It satisfies the subheading note 1(c) definition of zinc dust, including the 80% passage through a 63 μm sieve and the 85% metallic zinc content requirement.
Cosmetics Micronized Zinc Dust
Pharma-cosmetic grade zinc dust, vapor condensed spheres with 99% of particles under 63 μm and 98% pure metallic zinc. It meets the subheading note 1(c) definition of zinc dust, which requires at least 80% by weight passing a 63 μm sieve and at least 85% metallic zinc.
Electronics Sintering Zinc Dust
High-fineness zinc dust from vapor process, with 86% metallic zinc and spherical particles averaging 10-20 μm (all passing a 63-micron sieve), used in electronics for sintering conductive pastes. It meets the subheading note 1(c) definition of zinc dust, including the 80% passage through a 63 μm sieve and 85% metallic zinc content.