Cast Iron Pipe Coupling from Mexico
A threaded coupling fitting cast from gray iron, designed to join two plain-end pipes securely in drainage systems. Classified under HTS 7307.99.50.45 as an other tube or pipe fitting of iron or nonalloy steel. Ideal for underground sewer and stormwater applications.
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
• Ensure country of smelt/melt origin is declared for iron castings per Section XV notes
• Test reports proving gray iron (nonalloy) composition prevent misclassification
• Avoid declaring as malleable iron fittings, which may shift to 7307.99.40 subheading