9-5/8 Inch K55 Coupled Casing Pipe from China
9-5/8 inch outer diameter K55 grade threaded and coupled casing pipe of non-alloy steel, designed for intermediate casing strings in oil well drilling. Features BTC (Buttress Threaded and Coupled) connections for reliable sealing. Falls under 7306.29.10.90 as other casing for oil/gas drilling, welded construction.
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
• Include detailed dimensional specs (OD, weight per foot) and thread type (e.g
• BTC) in commercial invoice
• Ensure threads are protected during shipping to prevent customs rejection for damage inspection