5/16-18 All-Thread Rod Grade 2 from Mexico
Grade 2 carbon steel 5/16-18 UNC all-thread rod in 4-foot lengths for agricultural equipment repairs and greenhouse framing. Falls under HTS 7318.15.5056 as other continuously threaded rod. Full-length coarse threading suits heavy-duty adjustable applications.
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
• Grade markings must be visible; ungraded rods default to lowest classification
• Zinc plating common—disclose surface treatment to prevent chemical heading confusion