Calcium Gluconate 98% Technical Grade from Canada
Technical-grade 98% calcium gluconate for industrial uses like cleaning agents and metal surface treatment. Pure chemical form matches HTS 2918.16.5020 per chapter definitions for gluconic acid salts. Not for food/pharma due to impurity tolerances.
Duty Rate — Canada → 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
• Declare technical grade explicitly; no FDA food/pharma filings needed
• Include chloride (<0.07%) and sulfate (<0.05%) specs for quality verification
• Bulk supersacks ok; avoid retail packing to maintain chemical classification