Xenon-129 Gas Hyperpolarized Precursor from Japan
Xenon-129 isotope gas precursor for hyperpolarized MRI lung imaging. HTS 2845.90.0100 for such research isotopes.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• MRI clinical trial documentation; high-pressure gas cylinder certs; on-site polarization capability verification