Yes. Aluminum paste and powder products from certain origins have been subject to antidumping and countervailing duty orders in the past. Importers of metallic pigment pastes should check the current CBP and Commerce Department scope rulings to determine whether their specific product and country of origin fall within any active order before entry.

Stamping foils are thin, multi-layer constructions—typically a carrier film, release coat, decorative or metallic layer, and adhesive—designed to transfer a pattern under heat and pressure. They are classified by their function as stamping foils rather than as plastic films or laminates. The key documentation is the manufacturer's product specification confirming the hot-stamping application and layer construction.