Abrasion-Resistant Alloy Pipe for Mining Tailings from Canada
Extra-thick wall longitudinally welded alloy pipe >406.4mm OD for tailings slurry transport in mining. HTS 7305.31.60.90 for large welded alloy tubes. Hardfacing alloy resists wear.
Duty Rate — Canada → United States
50%
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
• Brinell hardness certification (>300 HB) validates abrasion claims