HTS Code 6802.29 - Monumental or building stone and articles thereof, simply cut or sawn, with a flat or even surface (excluding marble, travertine, alabaster, granite and slate, those with a completely or partly planed, sand-dressed, coarsely or finely ground or polished surface, tiles, cubes and similar articles of subheading 6802 10 00, setts, curbstones and flagstones)