Blast Furnace Scale Flakes from China

Scale generated in blast furnaces during pig iron production, appearing as thin iron oxide layers that flake off equipment surfaces. Classified under HTS 2619.00.30.00 as ferrous scale from iron manufacture, with high metallic iron content suitable for recycling. It is distinct from molten slag due to its solid, flaky waste form.

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

Report assay quantity of metal content without deductions per statistical notes; include third-party assay reports

Confirm origin from iron/steel manufacture via mill invoices to prevent reclassification as municipal waste ash

Package in bulk bags to avoid dust issues; comply with IMDG if shipping moist scale prone to spontaneous heating