Oilfield Drill Bit Replacement Insert from Japan
Tungsten carbide inserts designed specifically for polycrystalline diamond compact (PDC) drill bits used in oil and gas drilling rigs under heading 8430.41. These parts are critical for penetrating hard rock formations during boring operations in oilfields. Classified under 8431.43.8060 as 'other' parts for oil and gas field boring machinery.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Verify part is solely for 8430.41/8430.49 machinery via engineering specs to avoid reclassification to general parts
• Provide detailed CAD drawings and OEM compatibility certificates for customs valuation and origin claims