Tanigan TFK from Mexico
Tanigan TFK is a naphthalene-formaldehyde aromatic syntan for filling loose leather areas during retanning. Classified under HTS 3202.10.10.00 as synthetic aromatic tanning substance. Critical for corrected grain leathers.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Formaldehyde content declarations required; ensure proper ventilation labeling; distinguish from pure resins via tanning test data