3815.90.20.00/Mercury Chloride Catalyst/Japan

Mercury Chloride Catalyst from Japan

Mercuric chloride (HgCl2) preparation used as a catalyst in vinyl chloride production and organic synthesis reactions. Classified under HTS 3815.90.2000 as a wholly inorganic mercury-based reaction initiator not covered elsewhere in the tariff.

Duty Rate — Japan → United States

12.8%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

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Import Tips

• Obtain EPA TSCA premanufacture notice approval due to mercury toxicity regulations before import

• Declare exact mercury content on commercial invoice; quantities over thresholds trigger special handling fees