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Blast Furnace Scale Flakes from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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