Zinc Dust for Rubber Vulcanization
Fine zinc dust used as an activator in rubber vulcanization, meeting the chapter's definition of zinc dust with at least 85% metallic zinc and fine particle size. It is produced by vapor condensation and is classified under the 'other' category for zinc dust.
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 |
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 product is zinc dust, not powder, by checking production method and particle size
• Provide a certificate of analysis to CBSA
• Ensure compliance with workplace safety regulations for handling zinc dust
Related Products under Tariff item 7903.90.00
Atomized Zinc Powder for Paints
Atomized zinc powder, produced by atomizing molten zinc, is a metallic powder distinct from zinc dust. It is used primarily as an anti-corrosion pigment in industrial paints and coatings, meeting the definition of 'powders' under chapter 79.
Galvanizing Zinc Dust Recovery Powder
Recycled zinc powder recovered from galvanizing kettle dross, processed to meet powder specifications. It is used in powder coating applications and qualifies as zinc powder under chapter 79, provided it meets the particle size and purity criteria.
High-Purity Zinc Dust for Paint Pigments
High-purity zinc dust from vapor condensation, with fine particle size (<63 microns), used in anti-corrosive paints. This meets the chapter's definition of zinc dust and is classified under the 'other' category for zinc dust.
High-Purity Zinc Powder for Batteries
Ultra-fine zinc powder with over 99% purity, specifically manufactured for use in alkaline battery anodes. This powder form is distinct from zinc dust and falls under the 'other' category of zinc powders, as it is not obtained by vapor condensation.
Industrial Zinc Dust for Chemical Synthesis
High-grade zinc dust with 90%+ metallic content and fine particle distribution (<63 microns), used as a reducing agent in organic synthesis. This meets the chapter's definition of zinc dust and is classified under the 'other' category.
Metallic Zinc Dust for Pyrotechnics
Fine spherical zinc dust from zinc vapor condensation, containing ≥85% metallic zinc, used in pyrotechnic compositions. This meets the chapter's definition of zinc dust and is classified under the 'other' category for zinc dust.