PQ Size Matrix Core Bit from Mexico
PQ-size (4-3/4 inch) matrix core bit with premium tungsten carbide impregnation for deep mineral exploration drilling. HTS 8207.19.30.60 for high-tungsten core bits. Designed for maximum core recovery in abrasive formations.
Duty Rate — Mexico → United States
15%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify wireline orientation capabilities for proper core bit identification
• Matrix hardness specs and tungsten % certification
• Avoid dental/precision tool confusion