Hot Strip Mill Blue Scale from Canada
Characteristic blue-colored iron oxide scale formed on steel strips during hot rolling at temperatures around 900°C. This ferrous scale under HTS 2619.00.30.00 is removed via descaling and collected as manufacturing waste for iron recovery. Its high purity makes it valuable for pelletizing in steel plants.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Distinguish from 'coarse' iron ores (2601.11.0060) by proving manufacturing origin, not mining
• Use ventilated containers to manage fine dust; comply with OSHA respirable silica limits if applicable
• Secure end-user letters if importing for recycling to support duty drawback claims