Alloy Steel Reducing Coupling from Mexico
A reducing coupling fitting made from alloy steel (non-stainless) that connects pipes of different diameters, ensuring seamless transitions in piping networks. It qualifies for HTS 7307.99.50.60 as an other alloy steel pipe fitting for pressure applications. Essential in petrochemical plants for size adaptations.
Duty Rate — Mexico → United States
14.3%
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
• Document exact dimensions (e.g
• 4" to 2" reduction) and NPS schedule to match statistical reporting requirements
• Test for alloy content (e.g
• chromium under 11.5%) to distinguish from stainless and support classification