Phenylhydrazine Hydrochloride from Mexico
Phenylhydrazine hydrochloride is a salt of phenylhydrazine used in organic synthesis, particularly for carbohydrate derivative preparation. It qualifies for HTS 2928.00.50.00 as an organic derivative of hydrazine with added inorganic salt per Chapter 29 note on salt classification following the organic base. The hydrochloride stabilizes the compound for industrial handling.
Duty Rate — Mexico → United States
16.5%
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
• Provide assay certificates confirming hydrazine content >95%; note toxicity (UN 2577) for proper hazmat declaration; ensure pH-adjusted packaging prevents decomposition