99% Pure Pentachlorobenzene Flakes from Canada
High-purity pentachlorobenzene supplied in flake form for use in organic synthesis and as a reference standard. Classified under HTS 2903.93.00.00 as the pure, separate chemically defined compound per Chapter 29 note (a), distinct from formulations or mixtures.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Label with CAS 608-93-5 and GHS pictograms; include stabilizer certificate if present (allowed per Chapter note f)
• Use NA1993 or UN3077 for DOT shipping; avoid retail packaging to prevent Chapter 38 reclassification