</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Propionic Anhydride from Mexico

Propionic anhydride is the anhydride of propionic acid, a saturated acyclic monocarboxylic acid derivative used in acetylation reactions. HTS 2915.29.50.00 includes such anhydrides of 'other' acids.

Duty Rate — Mexico → United States

12.8%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

UN 2503 Propionic anhydride labeling mandatory

Moisture exclusion critical (reacts with water)

Distinguish from acid chloride (2915.90 potential)

Propionic Anhydride from Mexico — Import Duty Rate | HTS 2915.29.50.00