Impreg Diamond Rotary Rock Drill Bit from Mexico
A rotary rock drill bit featuring impregnated synthetic diamonds in a tungsten carbide matrix for hard rock drilling in mining operations. It falls under HTS 8207.19.30.60 due to its classification as a rotary rock drill bit with cutting edges containing over 0.2% tungsten by weight. Designed for high-penetration rates in abrasive formations like quartzite.
Duty Rate — Mexico → United States
15%
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
• Verify alloy composition certificates to confirm chromium, molybdenum, tungsten, or vanadium thresholds for subheading compliance
• Ensure bits are specifically designed for rock drilling to avoid reclassification as machine tool accessories
• Provide drilling application documentation during customs valuation