Tungsten Carbide Matrix Core Reamer from Mexico
A heavy-duty core reamer with tungsten carbide matrix body (over 0.2% tungsten) for enlarging pilot holes in hard rock tunneling projects. HTS 8207.19.30.60 applies due to its reamer design for rock boring with high-alloy cutting parts. Used in underground mining and civil engineering.
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
• Obtain material test reports certifying tungsten content to support the 8207.19.30 subheading
• Distinguish from milling cutters by emphasizing rock boring end-use in import declarations
• Watch for valuation issues when imported with drilling rods