Xenon-131 Isotope Gas for MRI from Mexico
Xenon-131 gas purified to 99%+ isotopic composition by volume under HTS 2804.29.0030 as isotopically pure rare gas. Specialized for hyperpolarized MRI lung imaging applications.
Duty Rate — Mexico → United States
3.7%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include FDA import alert documentation for medical research gases
• Require GMP manufacturing certification for biomedical applications
• Declare as 'research only' to avoid pharmaceutical classification