Fenetylline Hydrochloride from China
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 — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
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