What is the item description for 251511 of HScode WCO-2017---World-Customs-Organization?
The description of the item 251511 of WCO-2017---World-Customs-Organization HScode: Marble, travertine, ecaussine and other calcareous monumental or building stone of an apparent specific gravity of 2,5 or more, and alabaster, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape : Marble and travertine : Crude or roughly trimmed