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Fenetylline Hydrochloride from Japan

Fenetylline hydrochloride is the salt form of fenetylline, a synthetic stimulant alkaloid structurally related to amphetamine and theophylline. It falls under HTS 2939.51.00.00 as a chemically defined derivative of theophylline classified specifically among alkaloids and their salts.

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%

Import Tips

Obtain DEA registration and prior approval for Schedule I controlled substances before import

Provide chemical purity certificates and INN documentation to verify classification under 2939.51

Avoid misclassification as general pharmaceuticals (Chapter 30) which excludes alkaloids