FDA administers the mandatory Seafood HACCP program and conducts admissibility review at entry. NOAA's National Marine Fisheries Service may also be involved for species subject to seafood import monitoring programs. Importers should confirm which agency requirements apply to their specific product before shipment.

Yes — several species within this grouping, including certain shrimp and frozen fish fillets, have been subject to antidumping or countervailing duty orders depending on country of origin. Importers should check the CBP ADD/CVD portal and consult a licensed customs broker to confirm whether a specific product and origin combination carries additional duties.