Rhodium/Alumina Catalyst for Acetic Acid Production
High-surface-area rhodium on gamma-alumina support used in the Monsanto process for methanol carbonylation to produce acetic acid. This supported catalyst uses rhodium, a precious metal, as the active catalytic substance. It falls under tariff item 3815.12.00 as a supported precious metal catalyst.
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 catalyst is not supported on a carrier
This alternative covers unsupported catalysts, which do not have a support material.
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
• Provide the rhodium loading percentage on the alumina support for accurate classification
• Ensure the catalyst is not classified as a spent catalyst under Chapter 26
• Verify if any chemical industry regulations apply to the import
Related Products under Tariff item 3815.12.00
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