Industrial Water Cooling Tower Basin Pipe from China
Welded nonalloy steel pipe OD exceeding 406.4 mm for water distribution in cooling tower basins. 7305.39.1000 for large welded circular tubes of iron/steel. Corrosion-resistant for wet environments.
Duty Rate — China → United States
75%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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
• Cathodic protection design features must be detailed in technical drawings
• Avoid classification as 'tower' by importing pipe sections only
• Water quality specs relevant for material selection validation