Cold-Reduced Lock Forming Quality Steel from Japan
Cold-rolled lock forming quality (LFQ) steel strip, 1.7 mm thick, 400 mm wide, for Pittsburgh seam lock duct joints. Under 7211.29.60.30: nonalloy steel, cold-reduced, suitable for roll forming. Special formability grade for HVAC fabrication.
Duty Rate — Japan → 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
• LFQ grade doesn't change classification; remains standard cold-rolled nonalloy
• Specify forming quality in documentation but classify by physical specs
• No allowance for mill scale/rust per chapter note