Riboflavin 200mg Timed-Release Capsules from Mexico
Timed-release capsules containing 200mg Vitamin B2 synthesized from modified aromatic compounds for sustained prophylactic therapy. Fits HTS 3004.50.10.00 as retail measured single vitamin 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
• In-vitro release testing to validate timed mechanism for classification
• Capsule shell material specs for complete formulation
• Potency uniformity assays critical for high-dose