Nonalloy Steel Blind Flange 16-Inch ID from Canada
Blind flange of nonalloy steel with 406 mm ID, used to seal pipe ends in chemical processing plants. Classifies under HTS 7307.91.5050 for large iron/nonalloy steel flanges. Full face gasket design for bolt-down pressure containment.
Duty Rate — Canada → United States
55.5%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Specify bolt circle diameter and thickness in technical drawings for customs dimension verification
• Provide chemical composition certificate showing carbon <0.35%, manganese <1.05% for A105 equivalence
• Mark 'BLIND FLANGE' clearly to distinguish from weld neck types during examination