Kelly Drive Bushing for Rotary Gas Drilling from Canada
The kelly drive bushing connects the kelly to the rotary table, transmitting rotary motion to the drill string in gas field operations. Classified under HTS 8430.49.8010 for its role in rotary boring machinery dedicated to oil and gas well drilling.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide engineering diagrams illustrating rotary torque transmission to confirm oil/gas drilling specificity
• Ensure labeling matches API Spec 7K standards for drilling equipment to facilitate verification