Lofentanil Oxalate from China

Lofentanil oxalate is a synthetic opioid analgesic structurally derived from opium alkaloids, used in research settings. Classified in HTS 2939.19.20.00 as 'other synthetic' opium alkaloid salts, it meets chapter 29 requirements for pure chemically defined compounds. Typically imported in small research quantities.

Duty Rate — China → United States

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))

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Import Tips

• Research imports qualify for lower quotas but require institutional DEA registration

• Include intended use protocol to justify research classification

• Verify oxalate salt form matches import declaration exactly