4-1/2 inch 14.6 lb/ft P110 Casing from China
Heavy wall seamless P110 grade alloy steel casing for high-pressure oil well applications, 4-1/2 inch OD, 14.6 lb/ft, with wall thickness over 12.7 mm and premium BTC threaded ends. Designed for deep drilling in harsh environments, this product fits HTS 7304.29.31.20 due to its coupled, thick-walled construction 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
• Provide API 5CT inspection certificates and thread gauging reports; use ISPM-15 compliant wooden cradles for shipping to prevent quarantine issues
• Watch for over-declaration of OD which could trigger larger diameter subheading