Synthetic Naphthalene Sulfonic Acid Tanning Agent from United States
A synthetic organic tanning substance based on naphthalene sulfonic acid, used for retannage and fatliquoring in leather processing. It qualifies as an other synthetic organic tanning preparation under tariff item 3202.90.00.
Duty Rate — United States → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the product is not a separate chemically defined compound, as those are excluded from Chapter 32
• Provide the chemical structure and tanning application details
• Verify if the product meets Canadian environmental regulations