9-7/8 inch 43.50# L80 Casing API 5CT from China
API 5CT L80-13Cr seamless casing 9-7/8 inch (250.82 mm OD), 43.50 lb/ft with 17.45 mm wall thickness for intermediate/production casing in corrosive oilfield conditions. Fits HTS 7304.29.4140 specifications for alloy steel seamless thick wall casing.
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
• Dual certify L80-1 (carbon) vs L80-9Cr/13Cr; alloy content determines 7304.29 vs 7304.39 classification
• Nominal weights must match wall tables; 43.50# confirms thick wall status over 12.7 mm
• Preferred lengths 40 ft (Range 2) or 50 ft (Range 3); declare to match physical shipment