Pneumatic Cement Silo Unloader from Canada
Pneumatic conveyor that fluidizes and discharges cement powder from truck silos to storage using compressed air injection. Falls under HTS 8428.20.00 as specialized pneumatic handling for construction aggregates.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify fluidization pads for abrasive resistance and include pressure vessel compliance (ASME)
• Specify non-sparking components for dusty environments to meet hazardous location standards
• Document silo compatibility (e.g
• 3-4 inch powder) to avoid general truck equipment classification