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Mercurous Nitrate Solution from Mexico

Aqueous mercurous nitrate (Hg2(NO3)2) with nitric acid stabilizer for electrochemical applications. Classified under HTS 3824.99.3300 as mercury-containing inorganic mixture. Used in reference electrode manufacturing.

Duty Rate — Mexico → United States

14.2%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Classify as UN 1627 Poison Liquid, inorganic, n.o.s. with mercury subs

• Use secondary containment packaging

• Provide electrochemical end-use letter