6-5/8 inch 27 lb/ft C95 Intermediate Casing from China
C95 grade seamless alloy intermediate casing pipe, 6-5/8 inch OD, 27 lb/ft, heavy 14 mm wall thickness with integral premium threads for directional drilling. Precisely classified under HTS 7304.29.31.20 for threaded, thick-walled alloy steel oil/gas casing under 215.9 mm OD.
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
• Document connection running torque values; common pitfall is length variation affecting customs weight declaration
• Use nitrogen purging for internal protection during transit