19 Balustrades, not of metal; Brackets, not of metal, for building; Door casings, not of metal; Door frames, not of metal; Fences, not of metal; Greenhouse frames, not of metal; Insect screens, not of metal; Latticework, not of metal; Palings, not of metal; Window frames, not of metal; Windows, not of metal; Wood, semi-worked; Works of art of stone, concrete or marble