Nondispersive Infrared (NDIR) CO2 Analyzer from Japan
This optical instrument uses infrared spectroscopy to measure carbon dioxide concentrations in gas samples for environmental monitoring and HVAC systems. It falls under HTS 9027.10.40.00 as a gas analysis apparatus employing optical detection principles for precise CO2 quantification.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify optical detection method in technical specs to confirm 9027 classification vs electrochemical sensors
• Include calibration certificates and emission compliance docs for EPA/CBSA clearance