Copper Chromite Catalyst for Ester Hydrogenation
Copper chromite-based catalyst for high-pressure hydrogenation of esters to alcohols in chemical manufacturing. Classified in HTS 3815.90.5000 for other catalytic preparations accelerating organic reactions.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as simple chromate salts
Inorganic chromite compounds without catalytic formulation are Chapter 28 chemicals.
If used as refractory cement rather than catalyst
Non-catalytic refractory preparations shift to heading 3816.
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Import Tips & Compliance
• Disclose chromium VI content for TSCA; special handling for carcinogen labeling
• Pressure rating and particle size must match technical specs submitted
• Avoid bulk import without stabilization; spontaneous heating risk
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