Eurostat, Luxembourg. 25169091 (01/1988-12/1992) Porphyry and basalt, whether or not roughly trimmed or otherwise merely cut into blocks or slabs of a square or rectangular shape (excl. in blocks or slabs of a thickness of =< 25 cm, in the form of granules, chippings or powder, or already with the characteristics of setts, curbstones and flagstones): CN 25169091 /Exports /Unit = Quantities in tons /Partner: Saudi Arabia /Reporter: Eur27 /25169091:Porphyry and Basalt, Whether or not Roughly Trimmed or Otherwise Merely cut Into Blocks or Slabs of a Square or Rectangular Shape (Excl. in Blocks or Slabs of a Thickness of =< 25 cm, in the Form of Granules, Chippings or Powder, or Already With the Characteristics of Setts, Curbstones and Flagstones).