Mussel Shell Flour from Mexico
Powdered flour from ground mussel shells post-meat extraction, unfit for humans and valued for calcium in ruminant feeds. Classified under HTS 2301.20.00.90 for other aquatic invertebrate meals.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Conduct particle size analysis for proper flour designation; ensure no residual meat traces via lab tests; declare accurately to avoid merger with 0508 shell products