Levomethamphetamine Base (Freebase) from China
Pure levomethamphetamine in its freebase form, not as a salt, qualifies under HTS 2939.45.00.00 covering levomethamphetamine and its salts. As a chemically defined ephedra alkaloid derivative, it meets Chapter 29 requirements for separate organic compounds.
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
• Verify freebase purity >99% with HPLC analysis to distinguish from salt forms and avoid reclassification
• Include safety data sheets confirming non-specific use formulation per chapter note (e)(g)
• Coordinate with CBP chemistry labs for verification testing on first imports due to controlled substance status