Unwrought magnesium covers primary forms such as ingots, slabs, and billets that have not been mechanically worked beyond casting. Once the metal is rolled, extruded, drawn, or otherwise mechanically shaped, it moves to a different classification. Importers should confirm the exact form with their supplier's mill certificate and consult a licensed customs broker when the product is near the boundary.

Yes. Antidumping duty orders have been in place on unwrought magnesium from certain origins for many years. Importers must verify whether the specific country of origin and product form fall within the scope of any active order, as scope rulings can be narrow and fact-specific.