Neon-22 Isotope from Mexico
Neon-22 stable isotope for use in mass spectrometry standards and neon sign manufacturing. Classified HTS 2845.90.0100 as other isotope not in 2844.
Duty Rate — Mexico → United States
10%
Rate breakdown
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
• Specify enrichment level > natural abundance; comply with compressed gas regulations; avoid classification as lighting gas