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Aquarium Fish Vitamin B12 Supplement from Mexico

Liquid or powder B12 concentrate for ornamental fish feed to support metabolic health in aquariums. Falls under HTS 2309.90.70.00 as it's a preparation with vitamin B12 basis used in animal feeding, including aquaculture.

Duty Rate — Mexico → United States

11.4%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Specify target species (fish) in commercial invoice to avoid misclassification as general pet food

Comply with USFWS requirements if containing live organisms or for aquatic species

Provide stability data for liquid formulations to confirm feed supplement status