PQ Size Matrix Core Bit from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Specify wireline orientation capabilities for proper core bit identification
• Matrix hardness specs and tungsten % certification
• Avoid dental/precision tool confusion