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Masa Harina from Mexico

Nixtamalized corn flour treated with lime, dried and ground to meet 2mm sieve for 1103.13.00.60 classification as corn meal. Essential for tortillas/authentic Mexican cuisine. Fragmentation defines it as meal, not flour.

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

Provide nixtamalization process docs; test for 95% 2mm passage despite treatment

Watch for reclassification if moisture >12% as Chapter 11 excludes wet products