木材或其他纖維狀纖維素，紙張或紙板紙漿回收（廢料及碎料）紙，紙板及其應用, 49 Printed books, newspapers, pictures and other products of the printing industry; manuscripts, typescripts and plans, 49.09.00.00 -printed or illustrated postcards; printed cards bearing personal greetings, messages or announcements, whether or not illustrated, with or without envelopes or trimmings:, 木材或其他纖維狀纖維素，紙張或紙板紙漿回收（廢料及碎料）紙，紙板及其應用, 49 Printed books, newspapers, pictures and other products of the printing industry; manuscripts, typescripts and plans, 49.05 -maps and hydrographic or similar charts of all kinds, including atlases, wall maps, topographical plans and globes, printed:, 業務