10-3/4 inch 45.5 lb/ft N-80 Tieback Casing from China
10-3/4 inch OD N-80 seamless steel tieback casing used to extend surface casing strings in deepwater operations. Though marginally over 406.4mm, its oil/gas drilling function places it in HTS 7304.29.20.80.
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
• Critical OD verification needed for 10-3/4" sizes near threshold; provide gauge reports
• Include riser/tieback specific engineering drawings proving drilling application
• Watch for anti-dumping duties on casing from specific countries like China