Industrial minerals; industrial minerals, processed, precipitated, calcined, thermally treated and/or chemically modified industrial minerals for use in the production of other products; industrial minerals, processed industrial minerals for industrial and manufacturing uses; precipitated, calcined, thermally treated and/or chemically modified industrial minerals for industrial and manufacturing uses; calcium carbonate; ground calcium carbonate; such minerals derived from limestone; calcite; and processed naturally occurring calcium carbonate minerals for industrial and manufacturing uses

Water purifiers for home use; air filtering installations, filters (parts of household or industrial installations); filters for drinking water; heat installations (water); showers; stills; water filtering apparatus; water heaters (apparatus) and water purification installations