2933.39.10.00/4-Picoline (4-Methylpyridine)/Mexico

4-Picoline (4-Methylpyridine) from Mexico

4-Picoline features a methyl substituent at the 4-position of the pyridine ring, widely used in agrochemical and pharmaceutical production. It qualifies for HTS 2933.39.10.00 as a picoline under the heterocyclic nitrogen compounds with unfused pyridine ring provision. Often stabilized with anticaking agents per Chapter 29 note (f).

Duty Rate — Mexico → United States

0%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Submit NMR spectra confirming structure; 4-picoline often contaminated with 2/3-isomers

• DOT requires 4H1 steel drums; include Material Safety Data Sheet (MSDS) showing LD50 >500 mg/kg

• Avoid classification disputes by declaring CAS 108-89-4 explicitly on commercial invoice