Iron Oxide Dehydrogenation Catalyst
Alpha-Fe2O3 catalyst for ethylbenzene dehydrogenation to styrene. Consists wholly of inorganic iron oxides qualifying for 3815.90.3000.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If iron oxides used as pigments
Coloring function in Chapter 28 supersedes catalysis
If with precious metal promoters
Supported catalysts with noble metals use different subheading
If ferroalloys for steelmaking
Metallurgical reductants classified as iron/steel products
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Import Tips & Compliance
• BET surface area >20m²/g confirms activated catalytic form vs pigment
• Promoter metal content declaration prevents misclassification
• Calcination temperature records verify crystalline phase for activity
Related Products under HTS 3815.90.30.00
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