Rennet Casein for Cheese Production from Mexico
Casein precipitated using rennet enzyme from skim milk, categorized under HTS 3501.10.5000 as other casein types. Primarily used in cheese-making as a milk protein isolate for consistent texture.
Duty Rate — Mexico → United States
10%
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
• Obtain veterinary certificates proving non-medicinal use to avoid Chapter 30 blood fraction exclusions
• Declare processing method (rennet vs acid) on invoices for accurate classification
• Test for microbial contaminants as dairy importers face strict FDA oversight