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Vanillin (4-Hydroxy-3-methoxybenzaldehyde) from Mexico

Synthetic vanillin, chemically 4-hydroxy-3-methoxybenzaldehyde, is a guaiacol derivative produced via guaiacol oxidation or lignin processes, widely used as vanilla flavoring. Despite aldehyde function, its guaiacol ether-phenol nature places it under HTS 2909.50.20.00 per chapter numerical order rules. Imported in bulk for food and fragrance industries.

Duty Rate — Mexico → United States

15.5%

Rate breakdown

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

Import Tips

Specify 'synthetic vanillin from guaiacol' on invoice; natural vanilla extract goes to different chapter

Provide HPLC purity certificate (>99%) to prevent downgrading to flavor mixtures classification

FDA prior notice required for food-grade imports; ensure USP/EP compliance documentation