Heavy Duty Square Nonalloy Steel HSS 180x180x10mm from China
Extra heavy wall square hollow section welded from nonalloy steel, 180mm side x 10mm thick for bridges/columns. HTS 7306.69.10.00 for welded noncircular iron steel profiles ≥4mm wall.
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
• Anti-dumping checks common; ensure origin certs for nonalloy steel
• Measure wall at multiple points to confirm ≥4mm uniform thickness