Non metallic building materials including those incorporating silicon or silica; cement; concrete; concrete building elements; earth; clay; building paper and paperboard; silica; and all other goods in this class

Chemicals used in industry; cements; catalysts; chemical substances for use in the manufacture of concrete or cement; chemicals for concrete compositions; agglutinants for concrete and cement; preservatives for concrete and cement; rare earths; metal earths; drilling muds; chemical additives to drilling muds; additives to concrete or cement including pouzzolana; fused silica; chemical substances and compositions for use in the manufacture of paper; plasticizers; chemical substances and compositions for use in the manufacture of paints; silicates; and all other goods in this class

Ameliorants for the soil; Conditioners for the soil; Fertilizers for soil; Mulch for soil enrichment (fertiliser); Preparations for increasing the productivity of soil; Products for soil conditioning; Soil additives (fertilising); Soil amendment agents (other than sterilising); Soil conditioning preparations; Soil improvement substances; Soil improvers; Substances for improving the soil; Substrates for soil-free growing (agriculture)