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Acridine Orange Base from China

Acridine orange base is a dialkylamino-substituted acridine used as fluorescent dye precursor, classified under HTS 2933.99.0500 based on acridine core. The free base form precedes any hydrochloride salt classification.

Duty Rate — China → United States

12.5%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Free base classified with acridine; salts follow base classification per Chapter notes

Light-sensitive; amber packaging required to prevent degradation

Avoid Chapter 32 classification by documenting use as chemical intermediate

Acridine Orange Base from China — Import Duty Rate | HTS 2933.99.05.00