10-3/4 x 10-3/4 51.5# P110 Casing from China
P110 grade flush joint casing, 10-3/4 inch OD both ends, 51.5 lb/ft, 12.0 mm wall thickness, integral threaded connections, nonalloy high-collapse steel for HP/HT wells. Classifies under HTS 7304.29.10.50 dimensions.
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
• Collapse test data essential for high-pressure rating verification
• Flush vs upset end documentation prevents tubing misclassification
• Mark 'P110' grade clearly; customs verifies against MTR chemistry