Molybdenum Alloy Helical Gear Hob from China
Helical hob featuring molybdenum alloy cutting insert with over 0.2% molybdenum, optimized for continuous indexing gear hobbing of helical gears. HTS 8207.90.3030 applies due to its gear cutting purpose and elevated alloy composition. Widely used in wind turbine and heavy machinery gear manufacturing.
Duty Rate — China → United States
42.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include heat treatment and hardness test reports to prove high-speed steel qualification
• Declare exact module/pitch specifications for customs verification of gear cutting intent