2918.22.50.00/Aspirin Tromethamine Salt/Japan

Aspirin Tromethamine Salt from Japan

Tromethamine (tris) salt of O-acetylsalicylic acid for parenteral nutrition compatibility. Classified 2918.22.5000 as amine alcohol salt following carboxylic acid parent per chapter classification rules. High-purity API for sterile manufacturing.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Submit endotoxin testing (<0.5 EU/mg); verify pH 7.5-8.5 stability range; declare as non-hazardous per IATA if <4% concentration