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Glacial Propionic Acid from Mexico

Anhydrous, high-concentration propionic acid (nearly 100% pure) known as glacial form, used in organic synthesis and as a mold inhibitor. It qualifies under HTS 2915.50.1000 as pure propionic acid, a saturated acyclic monocarboxylic acid per heading description and Chapter notes. Imported in drums for industrial chemical processing.

Duty Rate — Mexico → United States

14.2%

Rate breakdown

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

Import Tips

Classify as UN 2833 corrosive liquid with full SDS; obtain prior EPA TSCA notification for new chemical import; avoid bulk contamination to maintain glacial purity under Chapter 29