Yes, antidumping duty orders have been issued against MDF from certain countries. The orders are tariff-line and country-specific, so importers must check the current scope of any active orders against the specific subheading and country of origin before entry. Scope rulings can also affect whether a particular product is covered.

Yes. MDF and other composite wood fiberboard products are covered by EPA TSCA Title VI emission standards. Importers must verify that products are certified by a recognized third-party certifier and that the required labeling and documentation accompany the shipment. Non-compliant goods can be refused entry or subject to civil penalties.