Hybrid PDC and Impregnated Diamond Crown Bit from Mexico
Hybrid core bit combining PDC cutters on face with diamond impregnation on gauge and water courses for versatile hard rock coring. HTS 8207.19.60.65 applies due to predominant diamond working parts in rotary earth boring tool. Balances penetration speed and durability.
Duty Rate — Mexico → United States
12.9%
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
• Detailed cutter layout diagrams essential to prove diamond content dominance over PDC
• Hybrid designs may trigger additional scrutiny; prepare comparative performance data
• Ensure country of melting/refining for tungsten matrix declared accurately