5-1/2 inch 20 lb/ft C110 Casing from China
C110 grade seamless alloy steel production casing for offshore wells, 5-1/2 inch OD, 20 lb/ft nominal weight with 13.2 mm wall thickness, coupled with NEW VAM connections. Meets HTS 7304.29.31.20 specifications for thick-walled, threaded small-diameter alloy steel drill 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
• Certify material to NACE MR0175 for sour service if applicable; document exact coupling type to prevent 'plain end' misclassification
• Inspect for coating damage during customs exam