ABB Advance Optima Process Gas Analyzer from Japan
The ABB Advance Optima is a modular electrical gas analyzer for continuous chemical composition monitoring in industrial processes. Classified under HTS 9027.89.4530 as chemical analysis apparatus using NDIR and paramagnetic detection technologies. Designed for power plants, refineries, and emissions compliance.
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
• ATEX/IECEx certifications mandatory for hazardous location deployment
• Specify process vs laboratory use in entry summary to guide classification