Pharmaceutical Grade Magnesium Sulfate from Mexico
USP-grade magnesium sulfate is a purified heptahydrate used in IV solutions and medical applications. It qualifies under HTS 2833.21.00.00 as a chemically defined magnesium sulfate, excluding organo-inorganic compounds per Chapter notes. High purity ensures medical compliance.
Duty Rate — Mexico → United States
3.7%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Comply with FDA import alerts for pharma chemicals; provide USP/EP certificates; separate from finished drugs to avoid Chapter 30