6-Inch Matrix Core Bit for Mining from Mexico
Matrix body core bit with tungsten carbide inserts for continuous mining operations in underground coal or hard rock tunnels. It qualifies for HTS 8207.19.60.70 as a rotary rock drill core bit, other than those for earth boring. Designed for high-impact resistance in harsh mining conditions.
Duty Rate — Mexico → United States
12.9%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Label clearly as rock drilling core bits with matrix body specs to avoid reclassification as interchangeable tools
• Include mining safety certifications like MSHA approval for U.S. import validation