10 inch OD N80 Casing with BTC Threads from China
10 inch (254 mm) OD N80 grade seamless casing, buttress threaded couplings, 9.5 mm wall for intermediate oil well sections. Under 7304.29.10.30 for seamless nonalloy steel oil/gas casing specs.
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
• Use caliper gauge certs for wall thickness verification at customs
• Distinguish from tubing (smaller OD)