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Folic Acid EP Grade Crystals from China

European Pharmacopoeia-grade folic acid crystals used in pharmaceutical manufacturing and nutritional supplements. Falls under HTS 2936.29.10.00 as synthetic folic acid, unmixed, qualifying as a vitamin derivative. Typically 99% purity with characteristic yellow-orange crystalline structure.

Duty Rate — China → 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

Submit EP Certificate of Analysis and HPLC purity certificate to confirm identity as unmixed folic acid per chapter notes

Ensure packaging prevents moisture absorption which can affect assay results during customs inspection

Declare exact CAS number 59-30-3 and molecular formula C19H19N7O6 to avoid reclassification disputes