Hexachlorobenzene 99% ACS Reagent Grade from Mexico
High-purity hexachlorobenzene meeting American Chemical Society standards for laboratory use in organic synthesis and calibration. Specifically enumerated under HTS 2903.92.00.00 as halogenated derivative of benzene. Qualifies under Chapter 29 note (a) for chemically defined organic compounds.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6094.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Include Certificate of Analysis showing <0.1% impurities to maintain Chapter 29 chemical classification
• Label as 'Research Chemical - Not for Pesticidal Use' to comply with FIFRA Section 3 registration exemptions
• Declare UN 3077 Environmentally Hazardous Substance packaging requirements for ocean/air transport