Titania-Supported Vanadium SCR Catalyst
Titania-supported vanadium SCR catalyst with V2O5/WO3 on anatase titania, used to reduce NOx emissions in selective catalytic reduction systems. The vanadium and tungsten oxides on a titania support form a specialized supported catalyst preparation. It is classified under this tariff item as a supported catalyst not elsewhere specified or included.
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:
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Import Tips & Compliance
• Provide the exact composition of vanadium and tungsten oxides to support classification under this subheading
• Check if the catalyst meets Canadian environmental standards for NOx reduction equipment
• Verify whether the product is subject to any provincial sales tax or environmental levies
Related Products under Tariff item 3815.19.00
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Alumina-supported nickel methanation catalyst used in syngas processing to convert carbon monoxide and hydrogen into methane. The nickel active phase is dispersed on a high-surface-area alumina support, making it a supported catalyst preparation. It is classified under this tariff item as a supported catalyst not elsewhere specified or included.
Carbon-Supported Palladium Hydrogenation Catalyst
Carbon-supported palladium hydrogenation catalyst with 5% palladium on activated carbon, used for selective hydrogenation of nitro compounds to amines. The carbon support is not a specified support material in other subheadings, so this falls under the 'other' supported catalyst category. It is classified under this tariff item as a supported catalyst not elsewhere specified or included.
Ceria-Stabilized Alumina Three-Way Catalyst
Ceria-stabilized alumina three-way catalyst containing platinum, rhodium, and palladium on a complex oxide support, used in automotive catalytic converters to convert CO, hydrocarbons, and NOx. The multi-metal formulation and specialized support make it a complex supported catalyst preparation. It falls under this tariff item as a supported catalyst not elsewhere specified or included.
Magnesia-Supported Cobalt Fischer-Tropsch Catalyst
Magnesia-supported cobalt Fischer-Tropsch catalyst with 20% cobalt on magnesium oxide, used to convert syngas into synthetic hydrocarbons. The cobalt active phase on a magnesia support is a specific supported catalyst preparation. It is classified under this tariff item as a supported catalyst not elsewhere specified or included.
Silica-Supported Copper Dehydrogenation Catalyst
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Zeolite-Supported Iron Ammonia Synthesis Catalyst
Zeolite-supported iron ammonia synthesis catalyst with promoted iron on a zeolite support, used in the Haber-Bosch process for ammonia production under high pressure and temperature. The iron active phase on a zeolite support is a specific supported catalyst preparation. It falls under this tariff item as a supported catalyst not elsewhere specified or included.