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Tetracaine Hydrochloride from Mexico

Tetracaine hydrochloride is a potent local anesthetic employed in spinal and topical applications for dermatological procedures. It fits HTS 2922.50.1700 as an aromatic oxygen-function amino-compound designated for local anesthetic use. Supplied as a fine powder, often with stabilizers permitted by Chapter Note (f).

Duty Rate — Mexico → United States

100%

Rate breakdown

9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Include pharmacopeial references (USP/EP) in documentation to validate drug status

Separate stabilizer quantities in declarations to comply with Chapter Note (f) limitations

Avoid solvent-dissolved forms unless transport-justified per Chapter Note (e)