Calcium Gluconate 98% Technical Grade from Mexico
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 — Mexico → United States
110%
Rate breakdown
9903.04.6096.3%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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