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Type F Tightlock Freight Coupler from Mexico

An assembled Type F tightlock coupler designed for secure, high-strength connections on modern freight railcars, particularly intermodal and heavy-haul applications. It includes integrated lockset and anti-creep features, fitting HTS 8607.30.10.10 for assembled freight couplers on 8606 rolling stock.

Duty Rate — Mexico → United States

28.6%

Rate breakdown

9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) 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

Provide engineering drawings showing tightlock assembly to confirm classification over loose parts

Comply with AAR Manual of Standards Chapter 5 for coupler dimensions to prevent inspection holds