Top Drive Gearbox Module from United States
A top drive gearbox module transmits power to rotate the drill string on oil and gas platforms. It is designed for harsh marine environments and high-torque requirements of boring or sinking machinery of subheading 8430.41 or 8430.49.
Duty Rate — United States → Canada
25%
Rate breakdown
26SUR2525%United States Surtax Order (2026) — 25% on US products
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Classify the gearbox module as a part of boring or sinking machinery, not as a gearbox of heading 84.83
• Provide torque ratings and design specifications for CBSA review
• Verify if the item qualifies for duty relief under Canadian trade programs