Stainless Steel Flat Oval Pipe from Mexico
Welded stainless steel pipe with flat oval noncircular cross-section and wall under 4 mm, used in HVAC ducting transitions. HTS 7306.69.70.30 applies for its welded, thin-walled stainless construction. Offers durability in corrosive air handling systems.
Duty Rate — Mexico → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Measure internal/external dimensions to prove noncircular status
• Ensure no wire dimensions exceed 16mm per chapter wire definition exclusion
• For industrial end-use, note on invoices to avoid consumer goods misclassification