2922.29.27.00/Diphenhydramine Hydrochloride USP/Japan

Diphenhydramine Hydrochloride USP from Japan

Diphenhydramine HCl is an ethanolamine ether derivative of amino-phenol, HCl salt, used as bulk drug for antihistamine and sleep aids. Chapter 29 notes place salts with parent oxygen-function amino-compounds.

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%

Calculate with your customs value Verify classification with AI

Import Tips

• Include heavy metals and residual solvents certificates

• Declare specifically as HCl salt to avoid base classification