Casein for Leather Finishing from Mexico
Casein emulsion used in leather surface finishing for durability, classified as other under HTS 3501.10.5000. Enhances water resistance without tanning.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Specify post-tanning use to avoid Chapter 32 enzymatic preps
• Test for heavy metal contaminants in leather applications
• Use stabilized emulsions to prevent separation in shipping