Casein for Textile Printing from Mexico
Casein derivative serving as a thickener in textile pigment printing pastes, under HTS 3501.10.5000 as other casein products. Provides adhesion without affecting fabric dye uptake.
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
• Exclude printing industry gelatin products per Chapter 49 notes with usage specs
• Test pH levels for compatibility with dyes to avoid import quality disputes
• Declare non-enzymatic nature to stay out of Chapter 34 washing preps