Low NOx Gas Burner Insert from Mexico
Ceramic or metal fiber insert that creates staged combustion for reduced NOx emissions in gas burners. Retrofit for existing furnace burners. Under HTS 8416.90.00.00.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• EPA emissions reduction documentation strengthens classification
• Burner model compatibility list prevents generic refractory classification