Zinc Oxide Catalyst Support Precursor
High surface area zinc oxide used as a precursor for catalyst supports in petrochemical reforming. As a chemically defined zinc oxide, it is classified under tariff item 2817.00.00 before any catalyst formulation.
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 zinc oxide is combined with other oxides and formed into a finished catalyst
Supported catalysts are classified in heading 38.15.
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
• Ensure the zinc oxide is not mixed with alumina or other support materials, which would change classification
• Provide a detailed specification sheet to CBSA showing the product is a single chemical compound
• If the product is already formed into catalyst pellets, it may fall under Chapter 38
Related Products under Tariff item 2817.00.00
Active Zinc Oxide for Rubber Tires
High-activity zinc oxide powder with a surface area of 50-60 m²/g, used as a vulcanization activator in rubber tire compounds. This chemically defined zinc oxide meets Chapter 28 Note 1 criteria and is classified under tariff item 2817.00.00.
Battery Grade Zinc Oxide Powder
Ultra-high purity zinc oxide (99.99%) in powder form for zinc-air battery cathodes and alkaline battery production. As a separate chemically defined compound, it is correctly classified under tariff item 2817.00.00.
Industrial Zinc Oxide 99.5% Pure
Industrial zinc oxide powder at 99.5% purity, used as a key activator in rubber vulcanization and tire manufacturing. This chemically defined inorganic compound falls squarely under tariff item 2817.00.00.
Medical Grade Zinc Oxide Non-Nano
Medical grade zinc oxide with non-nano particles (>100 nm) for barrier creams and antimicrobial wound dressings. As a pure chemically defined compound, it is classified under tariff item 2817.00.00, not as a pharmaceutical preparation.
Nanoparticle Zinc Oxide for Cosmetics
Nanoparticle zinc oxide (20-30 nm) for UV protection in sunscreens and cosmetics. Despite the small particle size, it remains a chemically defined zinc oxide and is classified under tariff item 2817.00.00 per Chapter 28 notes.
Pharmaceutical Zinc Oxide Ointment Base
Sterile zinc oxide powder prepared as a base for diaper rash ointments and calamine lotion. As a pure chemically defined compound, it remains under tariff item 2817.00.00 even when intended for pharmaceutical use.