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9-5/8 inch 53.5 lb/ft P110 Stainless Steel Casing from China

Heavy-duty seamless stainless steel casing with 9-5/8 inch (244.5 mm) OD and 14.2 mm wall thickness for high-pressure oil well applications. Falls under HTS 7304.24.4040 for stainless steel seamless casing used in oil/gas drilling with specified OD range (215.9-285.8 mm) and thick walls ≥12.7 mm. P110 grade provides superior collapse resistance in deep wells.

Duty Rate — China → United States

35%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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

Import Tips

Include hydrotest and dimensional inspection certificates; watch for diameter measurement discrepancies that could shift to smaller OD subheadings; declare exact grade (P110) as it affects material verification