Methacrylamide N-Hydroxy Derivative from Mexico
N-Hydroxymethacrylamide, a chemically defined derivative still classifiable as acyclic amide under HTS 2924.19.11.30. Used in photoinitiator synthesis and advanced polymer cross-linking.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6096.3%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Molecular structure diagram required for derivative confirmation
• Light-sensitive; import under amber packaging with opacity certification
• Enhanced stability testing for derivative compounds