</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Structural Alloy Steel Pipe 12-inch OD from China

Heavy-duty welded pipe of alloy steel, 304.8 mm (12 inches) OD, wall 3 mm thick, for building frameworks and bridges. Fits HTS 7306.50.50.70 as other welded circular alloy steel tubes in the 114.3-406.4 mm OD range with wall ≥1.65 mm.

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

Comply with Buy America standards if for US infrastructure; include origin certificates

Test for alloy elements like chromium/molybdenum; incorrect specs lead to duty adjustments

Bundle in standard lengths (e.g

20 ft) but declare net weight accurately for duties