12-1/4 Inch Sealed Bearing Tricone Bit from Mexico
12-1/4 inch sealed bearing tricone bit with TCI (tungsten carbide insert) teeth for geothermal drilling in volcanic rock. Classified HTS 8207.19.30.60 due to tungsten content exceeding 0.2%. High-temperature grease formulation.
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
• Geothermal end-use statements support rock drilling classification
• IADC code 537 or similar for hard formation verification
• Bearing seal type documentation important