Alloy Steel Instrument Tubing from Mexico
Precision seamless alloy steel tubing (e.g., 316L stainless alloy equivalent), wall <1 mm, for pressure/temperature instruments. Under 7304.90.70.00 for thin-wall seamless alloy profiles. Used in gauges, sensors, and control systems.
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
• Specify 'not for pressure piping' to avoid higher-rated line pipe categories
• Cleanliness certification needed for instrument use; contamination voids classification
• Micro-wall thicknesses require precise measurement protocols in documentation