Strontium Hydroxide for Sugar Beet Processing from Mexico
High-purity strontium hydroxide used in sugar beet clarification to remove impurities. Falls under HTS 2816.40.10.00 as a chemically defined hydroxide of strontium.
Duty Rate — Mexico → United States
4.2%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Obtain FDA compliance letter if for food contact; may require GRAS affirmation
• Specify industrial grade in invoices to differentiate from lab reagents
• Bulk imports need phytosanitary considerations if linked to ag processing