O1 Tool Steel Round Bar from China
Round bar of O1 oil-hardening tool steel with 0.85-1.0% carbon and 1-1.8% manganese, ideal for blades and knives. Classified under HTS 7228.60.10.60 as tool steel bars per U.S. Note (e)(iii). Not high-speed steel and in straight lengths.
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
• Include chemical analysis certificate confirming Note (e)(iii) tool steel specs
• Declare cross-sectional dimension accurately; round bars over certain sizes may need statistical suffix verification
• Avoid bundling with non-tool steel that could trigger set classification issues