Hexachlorobenzene Contaminated Industrial Solvent Mixture from Mexico
A chemical preparation used in industrial cleaning processes that contains hexachlorobenzene (HCB) as a contaminant above regulatory thresholds. It falls under HTS 3824.86.00.00 because it is a mixture specified in subheading note 3 to chapter 38, explicitly containing hexachlorobenzene. These mixtures are typically waste or restricted substances requiring special handling.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Obtain EPA TSCA certification confirming compliance with toxic substance import restrictions for hexachlorobenzene
• Provide detailed chemical analysis reports documenting HCB concentration to avoid misclassification
• Ensure proper hazardous waste manifests and avoid common pitfalls like incomplete REACH-like documentation