DS Smith PLC (U.K.), Georgia-Pacific Corporation (U.S.), WestRock Company (U.S.), Mondi Group Plc (U.K.), Hood Packaging Corporation (U.S.), Smurfit Kappa (Ireland), Napco National (Saudi Arabia), Billerud (Sweden), Stora Enso Oyj (Finland), and Rengo Co. Ltd. (Japan) are key global players in the packaging industry are the prominent players operating in the paper packaging materials market.