Explanatory notes
… hammer, or chisel, etc., furrowed with the drag-comb, etc., planed, sand dressed, ground, polished, chamfered, moulded, … furnaces). It is also used in paper pulping and chemical plant. The heading also covers small prepared mosaic cubes … pieces of natural stone with cement or other binders (e.g., plastics), and statuettes, pillars, cups, etc., made of …