Crystalline Glucosamine Sulfate KCl from China
Highly crystalline form ensuring 100% yield in tableting, classified as glucosamine salt per 2932.99.90.10. Premium ingredient for fast-dissolve tablets.
Duty Rate — China → 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
• Polymorph characterization prevents patent disputes
• DSC thermal analysis confirms crystalline form stability
• Low bulk density requires special pneumatic conveying