Corn Starch Acetate from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document acetylation process and degree of substitution
• Biodegradability claims require third-party testing for customs
• Segregate from unmodified starch shipments