In 2018, Top
importers of
Porphyry, sylnite, etc, merely cut into a squar from
Hungary were Czech Republic ($50.46K , 13,045 Kg), Romania ($18.82K , 33,481 Kg), Netherlands ($18.61K , 39,684 Kg), Slovak Republic ($14.50K , 134,616 Kg), France ($6.89K , 27,692 Kg).
Porphyry, sylnite, etc, merely cut into a squar exports by country in 2018