7 Inch L-80 Type 1 Casing BTC from China
7-inch OD L-80 Type 1 seamless casing with BTC threads, 10.9 mm wall, nonalloy steel for conductor pipe in offshore drilling. Fits HTS 7304.29.10.10 specs: seamless, threaded, OD <215.9 mm (177.8 mm), wall <12.7 mm, drilling casing.
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
• For offshore use, include corrosion resistance data if phosphated or coated
• Weigh samples to confirm wall thickness calculations match declarations
• Comply with Buy America if for US projects; source certificates early