Water including treated water, demineralised water, distilled water, deionised water, grey water, heavy water, potash water, seawater; water housed in sealed receptacles including treated water housed in sealed receptacles, demineralised water housed in sealed receptacles, distilled water housed in sealed receptacles, deionised water housed in sealed receptacles, greywater housed in sealed receptacles, heavy water housed in sealed receptacles, potash water housed in sealed receptacles, seawater housed in sealed receptacles; none of the foregoing waters being for drinking or medical purposes