In 2018, Top
importers of
Porphyry, sylnite, etc, merely cut into a squar from
Poland were Netherlands ($102.32K , 295,821 Kg), Germany ($64.70K , 232,408 Kg), Lithuania ($49.95K , 531,650 Kg), Slovak Republic ($34.98K , 436,512 Kg), Australia ($29.45K , 74,241 Kg).
Porphyry, sylnite, etc, merely cut into a squar exports by country in 2018