Ergosine Hydrobromide from Mexico
Ergosine hydrobromide is a lesser-known rye ergot alkaloid salt used in biochemical studies. HTS 2939.69.00.00 applies as the hydrobromide salt of a rye ergot alkaloid per classification notes on salts. Supplied as high-purity powder for research.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Include NMR spectra confirming ergot structure and salt formation
• Halide salts classified with parent alkaloid per note (E)
• Avoid bulk packaging over 1kg that might suggest industrial chemical use