Platform Tensioner Cylinder Assembly from United States
A platform tensioner cylinder assembly maintains constant tension on offshore drilling risers to compensate for vessel heave motion on floating platforms. It is integral to boring or sinking machinery of subheading 8430.41 or 8430.49 for deepwater operations.
Duty Rate — United States → Canada
25%
Rate breakdown
26SUR2525%United States Surtax Order (2026) — 25% on US products
Import Tips
• Classify the cylinder assembly as a part of boring or sinking machinery, not as a hydraulic cylinder of heading 84.12
• Provide technical data showing its use with 8430.41 or 8430.49 equipment
• Verify if the item qualifies for duty relief under Canadian trade agreements