Precision Seamless Steel Instrument Tubing from Mexico
High-precision seamless tubes of nonalloy steel with wall thickness under 4 mm, used for instrumentation and control lines in industrial applications. Fits HTS 7304.90.50.00 for seamless, thin-walled iron/nonalloy steel pipes.
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
• Include tolerances and surface finish specs in documentation to support precision classification
• Confirm no internal threading, as threaded pipes may go to 7306.40
• Test for alloying elements to ensure nonalloy status amid supply chain variations