12-1/4 Inch Sealed Bearing Tricone Bit from Canada
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 — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Geothermal end-use statements support rock drilling classification
• IADC code 537 or similar for hard formation verification
• Bearing seal type documentation important