Nonmalleable Cast Iron Sewer Grate from China

A heavy-duty grate made from nonmalleable cast iron, covering sewer access points to prevent debris entry while allowing liquid flow. Classified under HTS 7325.10.0020 due to its specific designation as a grate of nonmalleable cast iron for drainage systems. Commonly used in urban sidewalks and roads.

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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Provide load-bearing test reports (e.g

AASHTO standards) to confirm it's a frame/grate, avoiding misclassification as ornamental ironwork

Label with country of origin and material composition clearly, as anti-dumping duties may apply to certain cast iron imports

Ensure dimensions match U.S. standards to prevent rejection; common pitfall is metric vs. imperial sizing mismatches