Corrugated Hot-Dip Galvanized Steel Culvert Sheets from China
Nonalloy steel flat-rolled products over 600 mm wide, hot-dip zinc coated and corrugated for drainage pipe fabrication. Fits HTS 7210.41.00.00 precisely as zinc-plated and corrugated wide sheets. Essential for infrastructure projects like roadside culverts.
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
• Submit affidavits confirming hot-dip zinc process to differentiate from electrolytic coatings
• Ensure width measurements are accurate; under 600 mm shifts classification significantly
• Monitor for high-strength steel specs; if yield >355 MPa, may qualify under special notes but still nonalloy