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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Formaldehyde content declarations required; ensure proper ventilation labeling; distinguish from pure resins via tanning test data