244.5 mm 43# 13% Cr Stainless Oil Well Casing from China
Seamless 13% chromium stainless steel casing pipe, 244.5 mm OD, 43 lb/ft nominal weight, coupled threaded ends, 11.99 mm wall thickness. Corrosion-resistant for sour gas service. HTS 7304.24.30.30 applies to its stainless composition, seamless form, and dimensional specs.
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
• Obtain NACE MR0175/ISO 15156 certification for sour service casings to meet import standards
• Use ISPM 15 compliant wooden cradles for shipping to avoid fumigation issues
• Confirm 'threaded or coupled' status—uncoupled pipe may classify differently under 7304.24.10