Methacrylamide for Contact Lens Production from Mexico
Specialty methacrylamide grade optimized for hydrophilic contact lens monomer blends. Still classified as pure acyclic amide (2924.19.11.30) since no formulation additives present; end-use doesn't affect pure compound status.
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
• Include end-use statement but emphasize pure compound status for Chapter 29 classification
• Biocompatibility testing documentation may be required for medical device supply chain
• Ensure no cross-contamination with lens care solution components