9-5/8 Inch 316L Stainless Steel Welded Casing from China
9-5/8 inch outer diameter welded stainless steel 316L casing pipe for intermediate casing strings in oil and gas wells, providing corrosion resistance in sour gas environments. Welded construction with premium connections for structural support during drilling. Falls under HTS 7306.21.40.00 as other welded stainless steel casing for drilling.
Duty Rate — China → United States
75%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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
• Include hydrostatic test certificates showing pressure ratings to confirm suitability for drilling casing use
• Label entries with precise dimensions (OD, wall thickness) and thread type to prevent valuation disputes
• Comply with Buy America provisions if for U.S. projects; segregate domestic vs import inventory