Boiler Draft Fan Impeller from Japan
Precision-balanced rotor blades for forced draft or induced draft fans supporting combustion air/flue gas movement in boiler auxiliary systems. While fan assemblies may classify elsewhere, impellers as replacement parts fall under HTS 8404.90.00.00. Critical for airflow optimization.
Duty Rate — Japan → United States
13.5%
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
• Dynamic balance certificates mandatory; imbalance causes operational failures
• Blade material (e.g
• abrasion-resistant alloys) affects tariff treatment
• Complete fan assemblies classify differently; declare as 'impeller only'