HVAC Duct Cold-Rolled Steel Sheet from China
Cold-rolled galvanized-kill steel sheet 1.0mm thick x 1220mm for HVAC duct fabrication, nonalloy uncoated. HTS 7209.90.00.00 for other cold-rolled flat-rolled products ≥600mm width. Lock-forming quality for spiral duct machines.
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
• Specify lock-forming grade (TDC/TDF) in import docs for proper end-use verification
• Ensure no zinc-iron alloy layer from prior hot-dip; that would be 7210 coated product
• Thickness gauging critical; ultrasonic testing docs prevent under/over declaration