Frozen Swordfish Loins from Mexico
Frozen swordfish loins are large, skin-on muscle sections from the backbone, IQF or block frozen. HTS 0303.57.00 applies as they remain classified as frozen swordfish, not fillets of 0304. Popular in sushi-grade exports and premium markets.
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
• Label clearly as 'swordfish loins' with dimensions to distinguish from thinner fillets
• Conduct histamine testing for scombroid prevention per FDA guidelines
• Use refrigerated containers; monitor cold chain to avoid thawing/re-freezing penalties