API 9-5/8" 53.50 lb/ft P-110 Casing from China
High-strength P-110 seamless casing, 244.5 mm OD and 21.4 mm wall thickness from non-alloy steel, for deep oil drilling. Precisely matches HTS 7304.29.20.40 for thick-walled, mid-OD range seamless 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
• Include sulfur/carbon equivalence analysis for P-110 grade to prove non-alloy status
• Use calibrated calipers for wall thickness cert; customs may sample measure
• Bundle in ranges matching OD specs to prevent split shipments