Synthetic Folic Acid 98% Technical Grade from China
Technical grade synthetic folic acid at 98% purity for industrial vitamin production and animal feed fortification. Classified specifically under HTS 2936.29.10.00 as unmixed folic acid per HTS nomenclature. Provided as fine yellow powder with stabilizer for bulk handling.
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
• Include manufacturing process documentation proving synthetic origin to distinguish from natural concentrates
• Test for heavy metals and microbial limits even for technical grade to meet FDA import standards
• Specify 'unmixed' on commercial invoice to prevent erroneous classification as vitamin mixture