Mud Pump Piston Cups from Canada
Rubber-lined piston cups for high-pressure mud pumps on 8430.41 drilling rigs. Circulates drilling fluid during boring operations. Classified 8431.43.80 as sinking parts.
Duty Rate — Canada → 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
• Specify pump model (e.g
• F-1600 triplex) compatibility
• Test certificates for 5,000 PSI pressure and abrasion resistance required