Explanatory notes
… ‑ Of wood 9406.20 ‑ Modular building units, of steel 9406.90 ‑ Other This heading covers prefabricated buildings, … units that are not structurally self-supporting (subheading 9406.90) and fully self-contained buildings, such as those … not designed for assembly with other modules ( subheading 9406.90 ). ____________ …
