Chemiluminescence NOx Analyzer from Japan
Analyzer measuring nitrogen oxides via ozone chemiluminescence reaction for air quality chemical analysis. HTS 9027.89.80.30 gas chemical apparatus. Continuous emissions monitoring.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Ozone generator specs and calibrator gas
• Declare 'reaction-based NOx analyzer'
• EPA reference method correlation docs