Building materials (non-metallic); Construction materials, not of metal; cement and cement building elements; concrete and concrete building elements; bricks; masonry blocks; paving stones, slabs, tiles or blocks; artificial stone; building stone

Concrete and masonry products used in building including concrete masonry blocks, bricks and segmental paving

Concrete and masonry building materials, non-metallic building bricks and blocks, masonry building blocks, concrete pavers, concrete paving blocks and slabs, concrete curbing and drainage blocks, concrete crib wall header and stretcher blocks, and concrete revetment blocks and slabs

Alcoholic beverages (except beers); wines, spirits and liqueurs

Metal concrete block curing racks

Concrete block machines for making concrete blocks, off bearing hoists for handling blocks, mixers, machinery and machine tools used in relation to concrete block making, and parts thereof

Concrete masonry building blocks

Concrete and masonry building materials; non-metallic building bricks and blocks; concrete paving blocks and slabs; concrete curbing and drainage blocks, concrete crib wall header and stretcher blocks; concrete revetment blocks and slabs; concrete retaining wall blocks

Concrete building materials and landscaping products including concrete masonry blocks, concrete pavers, concrete retaining walls and concrete erosion control products