Isophthalic Acid (99% purity) from United States
Isophthalic Acid (99% purity) is a meta-isomer of benzene-1,3-dicarboxylic acid, a separate chemically defined organic compound used primarily in resin production. It falls under tariff item 2917.39.00 as an aromatic polycarboxylic acid.
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
• Include the CAS number (121-91-5) on all import documentation
• Verify that the purity level meets the definition of a chemically defined compound under Chapter 29
• Consider requesting a CBSA ruling if classification is uncertain