ACS Reagent O-Acetylsalicylic Acid from Mexico
American Chemical Society reagent-grade pure o-acetylsalicylic acid for laboratory analytical standards. Falls under HTS 2918.22.1000 as a chemically defined carboxylic acid with phenol function, not a finished preparation.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Attach ACS purity certificate; label as 'for laboratory use only' to avoid medicament classification
• Ensure packaging <25kg to qualify as separate compound