Ergoclavine from China
Ergoclavine is a clavine-type alkaloid from rye ergot fungi, studied for neuroactive properties. Falls under HTS 2939.69.00.00 as a natural rye ergot alkaloid, per chapter scope for separate chemically defined compounds. Often synthesized for purity.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Fungal origin documentation distinguishes from synthetic organics
• Purity >98% required for chapter 29; lower becomes mixture
• Don't add excipients exceeding note (f) stabilizer limits