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2928.00.50.00/Semicarbazide Hydrochloride/Mexico

Semicarbazide Hydrochloride from Mexico

Semicarbazide hydrochloride derives from hydrazine and is used to form semicarbazones for carbonyl identification. Classified HTS 2928.00.50.00 as organic hydrazine derivative salt following chapter salt classification rules. Essential for chromatographic derivative preparation.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

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

• pH-sensitive; buffer solutions required for stability; provide NMR spectra confirmation; small package sizes reduce risk

Semicarbazide Hydrochloride from Mexico — Import Duty Rate | HTS 2928.00.50.00