7 Inch L-80 Type 1 Casing BTC from Canada
7-inch OD L-80 Type 1 seamless casing with BTC threads, 10.9 mm wall, nonalloy steel for conductor pipe in offshore drilling. Fits HTS 7304.29.10.10 specs: seamless, threaded, OD <215.9 mm (177.8 mm), wall <12.7 mm, drilling casing.
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
• For offshore use, include corrosion resistance data if phosphated or coated
• Weigh samples to confirm wall thickness calculations match declarations
• Comply with Buy America if for US projects; source certificates early