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SA3 Automatic Coupler from Mexico

The SA3 automatic coupler is a standard coupling device used on freight locomotives and rolling stock in many countries, including Russia and former Soviet states. It falls under HTS 8607.30.50.00 as it is classified as 'other' hooks and coupling devices for railway or tramway rolling stock.

Duty Rate — Mexico → United States

27.6%

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

Verify compatibility with target railway gauge standards (standard vs. broad gauge),Obtain safety certifications from relevant railway authorities (AAR, UIC, or equivalent),Ensure proper documentation proving use exclusively for railway rolling stock to avoid reclassification