Industrial Helium Recovery PSA Unit from Japan
Pressure swing adsorption system recovers and purifies helium from natural gas streams or mixed gas exhaust by preferentially adsorbing impurities. Falls under HTS 8421.39.0140 as specialized gas separation equipment for rare gas recovery.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include helium recovery efficiency specs (>95%) and cycle pressure data for verification
• Certify adsorbent beds as non-hazardous to avoid special handling
• Document end-use (MRI/laser gas recovery) for potential duty relief programs