Fenproporex Acetate from Mexico
Fenproporex acetate is the acetic acid salt of this controlled INN nitrile, classified in HTS 2926.30.10.00. Used as a volatile form for GC-MS standards in toxicology labs. Its acetate improves handling in non-aqueous environments.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify acetate content by titration in CoA
• Avoid aqueous solutions exceeding chapter note (d) limits
• File EEI for shipments >$2500 value