Backup Rolls for Cold Rolling Mills from Canada
Large diameter backup rolls support the smaller work rolls in cold rolling mills, providing structural backing during the cold reduction of metal strips. Classified under HTS 8455.30.00 as essential rolls for rolling mills. These rolls are typically made from forged steel with high compressive strength.
Duty Rate — Canada → United States
10%
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
Import Tips
• Include technical specifications showing backup roll diameter (>1m typically) and material hardness to distinguish from work rolls
• Ensure invoices specify 'for rolling mills' to prevent reclassification as general machinery parts
• Comply with ISO 9001 certification for quality assurance in metallurgical applications