Alloy Steel Seamless Structural Hollow Section from China
Circular seamless hollow profile of alloy steel used in structural frameworks for bridges and buildings. HTS 7304.59.80 covers other seamless alloy steel tubes/profiles of circular cross-section. High yield strength suitable for load-bearing applications.
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
• Structural steel mill certs should include yield strength and chemical analysis for alloy confirmation
• Specify not for conveyance of fluids to avoid pipeline classifications
• Construction project end-use documentation helps differentiate from mechanical tubing