10-3/4 Inch 40.5 lb/ft L80 Casing with Coupling from China
L80 grade non-alloy casing 10-3/4 inch OD 40.5 lb/ft, threaded and coupled for sour service oil wells. Fits HTS 7306.29.10.30 as welded iron/nonalloy steel casing imported with coupling for drilling. Corrosion-resistant for H2S environments.
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 NACE MR0175 certification for sour service claims
• Specify 'Type 1' or 'Type 9' for L80 to match exact specs
• Avoid mixing grades in same container to prevent reclassification