10-3/4 Inch 40.5 lb/ft L80 Casing with Coupling from Japan
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 — Japan → United States
10%
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
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