Pentachlorobenzene Lab Reference Standard from Japan
Certified reference material of pentachlorobenzene for analytical calibration in environmental testing labs. Classified in HTS 2903.93.00.00 as the pure compound, not as a preparation despite small packaging.
Duty Rate — Japan → United States
15.5%
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
Import Tips
• Include NIST-traceable certificate of analysis; declare as 'analytical standard, not for synthesis'
• Small quantities (<1kg) still Chapter 29 if chemically defined per note (a); avoid 'kit' descriptions