Horiba STARS Emissions Analyzer from Mexico
Horiba STARS is an automated system measuring exhaust emissions, opacity, and particulate matter from internal combustion engines. Classified under HTS 9031.80.80.70 for its role in engine characteristic testing beyond simple gas analysis. Used in labs for compliance with emission standards.
Duty Rate — Mexico → 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
• Ensure EPA CARB certification documentation for emissions equipment
• Declare full sensor suite (NOx, CO, HC) to justify engine testing classification