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3815.90.30.00/Iron Oxide Dehydrogenation Catalyst/Japan

Iron Oxide Dehydrogenation Catalyst from Japan

Alpha-Fe2O3 catalyst for ethylbenzene dehydrogenation to styrene. Consists wholly of inorganic iron oxides qualifying for 3815.90.3000.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• 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