Triphenylmethyl Chloride with Stabilizer from Mexico
Triphenylmethyl chloride containing a necessary stabilizer for transport preservation remains classifiable under HTS 2903.99.15.00 per chapter note (f), as the addition does not change its nature as a chemically defined halogenated aromatic derivative. Used in lab-scale organic protections.
Duty Rate — Mexico → United States
10%
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
• Document stabilizer as necessary for preservation only, per note (f); segregate from moisture during shipping to prevent hydrolysis; declare percentage of active compound