Enzymatic Bating Preparation for Pre-Tanning from Mexico
Proteolytic enzyme mixture removes non-fibrillar proteins from hides during pre-tanning bating process. HTS 3202.90.50.00 includes enzymatic pre-tanning preparations.
Duty Rate — Mexico → United States
15%
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
• Include substrate specificity (collagenase vs trypsin activity)
• Temperature-controlled shipping (2-8°C) essential
• Leather beamhouse documentation prevents general enzyme classification