Kelly Drive Bushing for Rotary Gas Drilling from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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