Tanigan TFK from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Formaldehyde content declarations required; ensure proper ventilation labeling; distinguish from pure resins via tanning test data