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
15.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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