Neon-20 Research Isotope from Japan
Enriched neon-20 stable isotope gas for nuclear physics research and tracer studies. Classified under HTS 2804.29.00 as 'other' rare gases in elemental form. Supplied in lecture bottles with purity >99.9% isotopic enrichment.
Duty Rate — Japan → United States
3.7%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Disclose enrichment level and research protocol; comply with DOE import notification if >specific threshold; correctly identify as stable isotope vs radioactive