2-7/8 Inch L80 Type 316L Stainless Casing from Canada
Corrosion-resistant Type 316L stainless steel seamless casing, 2-7/8 inch OD (73 mm), 6.45 mm wall thickness, threaded and coupled with STC (Short Threaded and Coupled) ends per API specs. Used in sour gas wells. HTS 7304.24.30.10 applies to its stainless seamless casing characteristics.
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
• Provide NACE MR0175 compliance certificates for sour service applications involving H2S environments
• Document exact wall thickness measurements to confirm <12.7 mm classification
• Avoid bulk packaging that obscures individual pipe markings during customs inspection