Powder Metallurgy HSS Thread Mill from Canada
Solid carbide thread mill with PM-HSS containing tungsten carbides >0.2% for helical interpolation threading. Used in 3-5 axis CNC mills for blind holes. Advanced metallurgy qualifies under this high-performance subheading.
Duty Rate — Canada → United States
15.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Distinguish from milling cutters (8207.70); primary thread-forming function governs
• High-value items—ensure accurate declared value with cost breakdowns
• Mark coatings (TiN/TiAlN) separately as they don't affect HTS classification