Carbon Molecular Sieve Nitrogen PSA System from Germany
This PSA unit employs carbon molecular sieves with precise pore sizes to kinetically separate nitrogen from oxygen in compressed air, yielding high-purity N2 for food packaging and electronics. HTS 8421.39.0140 covers this dedicated gas separation machinery.
Duty Rate — Germany → 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
• Submit sieve adsorption isotherm data to prove selective gas separation function
• Avoid bundling with compressors to prevent reclassification as complete air generation sets
• Declare CMS material safety data for hazardous material screening