SITCSection 6
U.S. imports of iron & steel railway and tramway track construction material (n.e.s.) (SITC 67709) totaled $4.5M in April 2026, traded with 15 countries.
Importers of Iron & Steel Railway and Tramway Track Construction Material (N.E.S.) paid $2.2M in duties in April 2026 — an effective duty rate of 48% on $4.5M in dutiable value, based on actual customs collections rather than the published tariff schedule.
Last updated: April 2026 dataSwitch blades, crossing frogs, check-rails, rack rails, chairs, and other specialty track fittings fall under this residual SITC heading for iron and steel railway and tramway infrastructure components not elsewhere specified. These engineered components are critical inputs for rail network construction and maintenance, used by transit authorities, freight railroads, and light-rail developers. Importers should be aware that steel mill products in this category are subject to Section 232 tariffs, which can materially affect landed cost calculations and sourcing decisions. Classification into the correct HTS subheading is particularly important given the variety of distinct components grouped here.
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Yes. Iron and steel articles, including railway and tramway track construction materials such as switch blades, crossing frogs, and check-rails, are generally subject to Section 232 tariffs. Importers should verify the applicable HTS classification and any country-specific exclusions or quota arrangements with a licensed customs broker.
The key distinction is functional specificity: items like crossing frogs, switch blades, and rack rails are purpose-engineered for railway or tramway track assembly and are classified accordingly, whereas generic steel angles, bars, or profiles used in general construction fall under separate structural steel headings. Detailed technical drawings and end-use documentation are often required to support the correct classification.
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Monthly import values over time