Riboflavin 100mg Transdermal Patch from Mexico
24-hour transdermal patches delivering 100mg synthetic Vitamin B2 from aromatic sources for deficiency treatment. Under HTS 3004.50.10.00 per description including transdermal systems in measured doses.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.860%Universal product exemption (U.S. note 52(b))
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
• Adhesive and permeation testing reports for FDA device/med combo review
• Classify as medicament not medical device via primary therapeutic intent
• Skin irritation data mandatory for clearance