8-5/8 inch 32# N80 Casing for Drilling from China
N80 grade seamless casing pipe, 8-5/8 inch (219.1 mm) OD just above minimum range, 32 lb/ft, 11.2 mm wall thickness. Employed in surface and intermediate casing for oil exploration wells. Qualifies under 7304.29.20.30 as iron/nonalloy steel seamless casing of specified dimensions.
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
• Measure OD precisely as 219.1 mm meets minimum 215.9 mm threshold; provide gauge reports
• Include collapse and burst test data from MTC to validate oilfield application
• Separate pup joints (<3m) may classify under 7304.90 as unfinished tubes