Industrial Krypton for Lasers from Canada
Compressed krypton gas for excimer lasers in semiconductor manufacturing and medical procedures. Classified in HTS 2804.29.0055 for other rare gases as elemental nonmetals under Chapter 28, not as preparations or doped materials.
Duty Rate — Canada → 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
• Declare intended end-use as industrial to support classification; avoid retail packaging that might trigger 3824
• Ensure cylinders meet ASME standards with inspection certificates for smooth clearance