Mercury Chloride Catalyst from Canada
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 — Canada → United States
12.8%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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