Zinc Oxide Catalyst Support Precursor
High surface area zinc oxide used as precursor for catalyst supports in petrochemical reforming processes. Chemically defined under HTS 2817.00.00.00 before final catalyst formation.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +25.0% | 25% |
| 🇲🇽Mexico | Free | — | Free |
| 🇨🇦Canada | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If impregnated with noble metals as finished catalyst
Supported catalysts belong in 3815.
If proprietary catalyst precursor mixtures
Complex chemical preparations exceed pure compound scope.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Pore volume and surface area (BET) specifications required
• Thermal stability data for high-temperature applications
• Classify as pure compound before impregnation with active metals
Related Products under HTS 2817.00.00.00
Industrial Zinc Oxide 99.5% Pure
High-purity zinc oxide (99.5%) in powder form for rubber vulcanization and tire manufacturing. Classified under HTS 2817.00.00.00 as zinc oxide, a key activator in the rubber production process.
Zinc Oxide French Process White Seal
Premium French process zinc oxide (White Seal grade) for paints, coatings, and ceramics providing opacity and UV resistance. HTS 2817.00.00.00 applies to this pure zinc oxide produced via vapor oxidation.
Pharmaceutical Zinc Oxide Ointment Base
Sterile zinc oxide powder specifically prepared as base material for diaper rash ointments and calamine lotion. Remains under HTS 2817.00.00.00 as it's chemically defined pure zinc oxide for pharma use.
Zinc Oxide for Feed Grade Animal Nutrition
Feed-grade zinc oxide (ZnO 72-78%) providing essential trace mineral for livestock supplements. Classified under HTS 2817.00.00.00 as inorganic zinc compound, excluded from Chapter 31 per chapter notes.
Active Zinc Oxide for Rubber Tires
High-activity zinc oxide (surface area 50-60 m²/g) optimized for tire curing and reinforcement. HTS 2817.00.00.00 covers this pure form used as vulcanization activator in rubber compounds.
Zinc Calamine Powder IP Grade
IP-grade calamine powder consisting primarily of zinc oxide with trace ferric oxide for pharmaceutical skin treatments. Principal classification under HTS 2817.00.00.00 as chemically defined zinc oxide.