8.5 Inch Tricone Rock Drill Bit from Mexico
Tungsten carbide insert tricone rock drill bit (8-5 inches) with sealed bearings for rotary drilling in construction pile foundations. HTS 8207.19.30.60 due to high tungsten content in inserts exceeding 0.2% by weight. Suitable for soft to medium-hard formations.
Duty Rate — Mexico → United States
15%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify IADC code and formation type on invoices to demonstrate rock drilling purpose
• Test reports for tungsten carbide insert composition required for subheading
• Separate from water well bits which may have different oilfield classifications