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3815.90.30.00/Cobalt Molybdate Hydrotreating Catalyst/Japan

Cobalt Molybdate Hydrotreating Catalyst from Japan

CoMo/alumina catalyst precursor for diesel hydrodesulfurization. Oxide form qualifies as wholly inorganic under 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

• MoO3 content (15-20wt%) and CoO/MoO3 ratio specs verify hydrotreating grade

• Sulfidability test results confirm precursor functionality

• Alumina carrier purity affects classification if >50% composition