Kelly Drive Bushing from Japan
Precision-machined bushing that engages the square kelly bar in offshore platform rotary tables, transmitting torque to the drill string (HTS 8431.43.40.00). Made from hardened alloy steel for 8430.41/8430.49 boring machinery in marine environments. Core rotary drive component for offshore drilling.
Duty Rate — Japan → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Exact kelly dimension tolerance (±0.001") must match platform specs; provide Rockwell hardness certs; document as replacement part not complete rotary table