4-Inch Impreg Bit for Geological Survey from Mexico
Surface-set impregnated diamond bit for shallow geological sampling in exploration drilling. Classified in HTS 8207.19.60.70 as other rotary core bits for rock drilling. Optimized for consistent penetration in varied rock types.
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
• Specify impreg diamond distribution and rock matrix for accurate HTS verification
• Include geological survey end-use statements to support classification