Class 019
Non-Metallic Building Material Products
Insect screens, not of metal;Window frames, not of metal;Door frames, not of metal;Door casings, not of metal;Greenhouse frames, not of metal;Works of art of stone, concrete or marble;Palings, not of metal;Fences, not of metal;Foundry molds, not of metal;Props, not of metal;Balustrades, not of metal;Wood, semi-worked.