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

Pivalic Acid from Mexico

Pivalic acid (trimethylacetic acid, 2,2-dimethylpropanoic acid) is a sterically hindered saturated acyclic monocarboxylic acid used in paints, coatings, and pharmaceutical synthesis. Classified under HTS 2915.90.50.50 as it represents 'other' derivatives not specifically enumerated in heading 2915.

Duty Rate — Mexico → United States

13.8%

Rate breakdown

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

Import Tips

Certify CAS number (75-98-9) and molecular formula C5H10O2 on commercial invoice

Declare flash point and proper shipping name 'Pivalic Acid' per DOT/UN regulations

Watch for reclassification if containing >1% stabilizers exceeding Chapter 29 note 6(f) limits