Heavy Wall 9-7/8" 57 lb/ft N-80 Casing from China
9.875 inch (251 mm) OD N-80 seamless casing with 22.5 mm wall thickness for sour service oil wells. Thick walls and OD fit 7304.29.20.40 perfectly for non-alloy drilling casing.
Duty Rate — China → United States
75%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 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
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• HIC/SSCC test certs mandatory for sour service claims
• Color coding per API for grade ID aids inspection