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SITCSection 7
U.S. imports of parts of articulated link chain (SITC 74839) totaled $4.0M in April 2026, traded with 22 countries.
Importers of Parts of Articulated Link Chain paid $2.0M in duties in April 2026 — an effective duty rate of 52% on $4.0M in dutiable value, based on actual customs collections rather than the published tariff schedule.
Last updated: April 2026 dataReplacement and component parts for articulated link chain — including individual links, pins, bushings, and plates — serve the aftermarket maintenance needs of conveying, hoisting, and drive-chain systems across heavy industry. Correct classification as 'parts' rather than finished chain is a recurring customs question, since the distinction affects applicable duty rates and any trade-remedy exposure. Importers should maintain detailed technical documentation showing that the articles are purpose-built components rather than complete chain assemblies.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
Technical datasheets, engineering drawings, and supplier invoices that identify the article as an unassembled component — such as a chain pin, side plate, or roller — rather than a complete chain length are the most effective supporting documents. A customs broker can advise on whether a ruling request from CBP is warranted for ambiguous articles.
Not automatically. Antidumping and countervailing duty orders are scope-specific; parts may be covered under a separate scope or excluded entirely. Importers should review the relevant order's scope language and, if uncertain, request a scope ruling from the Department of Commerce.
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Monthly import values over time