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%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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