4.0 mm Heat-Treated Saw Wire for Stone Cutting from China
High-carbon (0.8%) round wire heat-treated for diamond sawing applications, 4.0 mm diameter, not plated. Meets HTS 7217.10.80.45 specs for ≥0.6% carbon, heat-treated, round ≥1.5 mm. Used as core wire for diamond bead saws.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Document fracture toughness and fatigue resistance from heat treatment; ensure no cladding or coating for diamond adhesion; provide usage certification if questioned for end-use