99% Pure Pentachlorobenzene Flakes from United States
High-purity pentachlorobenzene supplied in flake form for use in organic synthesis and as a reference standard. Classified under tariff item 2903.93.00 as the pure, separate chemically defined compound per Chapter 29 note (a).
Duty Rate — United States → Canada
0%
Import Tips
• Provide a certificate of analysis showing 99% purity to support classification as a separate chemically defined compound
• Ensure the flakes are not treated with substances that alter their essential character
• Declare the physical form (flakes) accurately on customs documents