Hexachlorobenzene Contaminated Industrial Solvent Mixture from China
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 — China → United States
41.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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