Fenetylline Hydrochloride from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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