4810.14.50

In sheets with one side not exceeding 435 mm and the other side not exceeding 297 mm in the unfolded state: — Paper and paperboard, coated on one or both sides with kaolin (China clay) or other inorganic substances, with or without a binder, and with no other coating, whether or not surface-colored, surface-decorated or printed, in rolls or rectangular (including square) sheets, of any size