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HSChapter 44
U.S. imports of wood formwork (shuttering) for concrete construction (HS 441840) totaled $2.3M in April 2026, traded with 12 countries.
Last updated: April 2026 dataEngineered wood panels used as concrete formwork — also called shuttering — serve a critical temporary-structure role in commercial and infrastructure construction, and their classification under a single US tariff line (4418400000) belies the product's technical complexity. Austria and Germany are leading suppliers, reflecting European expertise in high-cycle reusable formwork systems that use phenolic-film-faced plywood or laminated wood panels. Vietnam also appears among top sources, typically supplying lower-cycle tropical plywood-based systems. Importers should be aware that wood formwork from certain origins may carry Section 301 exposure depending on country of origin.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
Wood formwork (shuttering) is purpose-built for contact with wet concrete and typically features a smooth or film-faced surface, precise dimensional tolerances, and edge sealing. CBP distinguishes it from general plywood (Chapter 44 heading 4412) based on its specific construction and intended use as a concrete mold. Misclassification between formwork and plywood is a common audit issue, so documentation of the product's design specifications and end-use is important.
Formwork panels brought in temporarily and re-exported after use may qualify for duty-free treatment under a Temporary Importation under Bond (TIB) entry, provided the goods are not consumed or incorporated into a permanent structure and are exported within the bond period. A licensed customs broker can advise on TIB eligibility and bonding requirements for a specific project.
Monthly import values over time
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