Plates, sheets, film, foil and strip, of addition polymerization products, reinforced, laminated, supported or similarly combined with other materials, unworked or merely surfaceworked or merely cut into squares or rectangles (excl. selfadhesive products, floor, wall and ceiling coverings of heading 3918)
Plates, sheets, film, foil and strip, of plastics, reinforced, laminated, supported or similarly combined with other materials, unworked or merely surfaceworked or merely cut into squares or rectangles (excl. of cellular plastic, addition polymerization products, condensation polymerization products and rearrangement polymerization products; selfadhesive products and floor, wall and ceiling coverings of heading 3918)