API 5CT P110 13Cr Seamless Casing Tubing from China
High-strength seamless tubing of 13% chromium alloy steel per API 5CT P110 grade, used as production tubing in oil/gas wells. With OD ≤114.3 mm and wall thickness not over 9.5 mm, it withstands high-pressure sour service conditions. Fits HTS 7304.29.61.15 for other alloy steel drilling tubing.
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 hydrogen sulfide (H2S) service documentation if applicable for NACE MR0175 compliance
• Use precise OD/wall caliper measurements in entry docs to confirm subheading eligibility
• Avoid delays by pre-submitting mill hydrostatic test reports exceeding API standards