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3821.00.00.90/Plant Preservation Tissue Culture Medium/Mexico

Plant Preservation Tissue Culture Medium from Mexico

Gelling medium with cytokinins and auxins for long-term plant cell line preservation at low temperatures. Classifies under HTS 3821.00.00.90 for plant cell maintenance media. Used for endangered species conservation.

Duty Rate — Mexico → United States

15%

Rate breakdown

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

• APHIS permit required for plant-related imports; declare species

• Validate hormone concentrations in CoA