Corrugated plastic, also known as Coroplast. It can be easier to source than acrylic sheets, and is certainly much easier to work with. Any sign shop or plastics supplier likely has it on hand in ...

(collectively “Petitioners”), filed a petition for the imposition of antidumping and countervailing duties on U.S. imports of polypropylene corrugated boxes from the People’s Republic of China and the ...

On March 18, 2025, antidumping (AD) and/or countervailing duty (CVD) petitions were filed on polypropylene corrugated boxes from China (AD & CVD) ...