Industrial Grade Naphthalic Anhydride Flakes from China
Industrial-grade naphthalic anhydride in flake form is a separate chemically defined aromatic polycarboxylic anhydride used in pigment manufacturing. The flake form is a standard physical presentation, and the product's chemical identity determines its classification under heading 29.17.
Duty Rate — China → Canada
0%
Import Tips
• The flake form does not affect classification, but ensure the product is not mixed with other chemicals
• The industrial grade may contain impurities, but they must be incidental to the manufacturing process
• Provide the chemical name and CAS number on the shipping documents