"4-1/2\" 10.50 from Mexico
4-1/2 inch OD 10.50 lb/ft 9Cr-110 seamless alloy tubing for high-strength casing/tubing strings. 9.19 mm wall thickness maximizes ID in slimhole applications. HTS 7304.29.61.15 designation for alloy drilling tubing ≤114.3 mm OD.
Duty Rate — Mexico → United States
10%
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
Import Tips
• Confirm OD exactly 114.3 mm max; 4.5" nominal = 114.3 mm
• Wall thickness certs critical as 10.50# pushes near 9.5 mm limit
• Separate pup joints if lengths <3m to avoid parts classification