Polyurethane Dispersion Retanning Agent from Mexico
An anionic polyurethane dispersion that enhances leather grain strength during wet-end retanning. It serves as a synthetic organic tanning preparation, classifiable under tariff item 3202.90.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Determine if the dispersion is a polymer of Chapter 39, which would exclude it from Chapter 32
• Provide evidence of its tanning function
• Keep safety data sheets for CBSA inspection