Argon-38 Enriched Gas from Canada
Argon-38 stable isotope enriched gas for geological age dating and tracer studies. HTS 2845.90.0100 for such non-2844 isotopes.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include GC-MS analysis certificates; ensure CGA cylinder valve compatibility; declare research end-use