Tunable Diode Laser Gas Analyzer from Japan
TDLAS instrument using laser absorption spectroscopy for trace gas detection of ammonia, HCl, and VOCs in process streams. Optical principle qualifies it for HTS 9027.10.40.00 gas analysis classification.
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
• Include FDA laser safety classification (usually Class 1M) for customs review
• Specify wavelength ranges in specs to prove gas-specific optical absorption