Tilidine (3-(4-Methoxyphenylmethyl)aminomethyl-4-phenyl-piperidine) from China
Tilidine base is the free alkaloid form of this synthetic opioid, chemically defined as an oxygen-function amino-compound with amino-acid structure. Classified under HTS 2922.44.00.00 when imported as the pure INN compound or its immediate precursor salt forms. Primarily used in synthesis of pain medications.
Duty Rate — China → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Secure advance DEA authorization for narcotic imports and include batch-specific analytical data
• Use temperature-controlled shipping to maintain stability
• Watch for reclassification risks if purity falls below 98%