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Corn Starch Acetate from Mexico

Acetylated corn starch, an esterified form used in biodegradable plastics and coatings. HTS 3505.10.0040 covers this corn-derived esterified modified starch.

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

Document acetylation process and degree of substitution

Biodegradability claims require third-party testing for customs

Segregate from unmodified starch shipments