Phthalic Isophthalic Anhydride Precursor from United States
Phthalic Isophthalic Anhydride Precursor is isophthalic acid used as a precursor for mixed phthalic-isophthalic anhydride in alkyd resin production. It is classified as isophthalic acid under tariff item 2917.39.00 before anhydride formation.
Duty Rate — United States → Canada
PGA flags (2)Show detailsHide detailsCFIAAll ProgramsMay be requiredHCActive Pharmaceutical IngredientsMay be required
- CFIA
All Programs · May be required · on some HTS numbers under this code
May require CFIA All Programs depending on the full 10-digit classification number (only some numbers under this code are listed). Matching criteria: Within Range 2917390090–2918160090. Logic: MATCH IF (Valid HS Code).
- HC
Active Pharmaceutical Ingredients · May be required
May require HC Active Pharmaceutical Ingredients depending on intended use (HC13) and Canadian product category (HC01). Matching criteria: Starts With 2917. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
Import Tips
• Classify the product based on its chemical identity as isophthalic acid, not its intended use
• Provide the CAS number and purity certificate
• Be aware that if the product is already converted to an anhydride, a different tariff item applies