In 2018, Top
importers of
Porphyry, sylnite, etc, merely cut into a squar from
Kazakhstan were China ($49.16K , 97,670 Kg), Russian Federation ($2.72K , 17 Kg), Czech Republic ($1.79K , 20,400 Kg).
Porphyry, sylnite, etc, merely cut into a squar exports by country in 2018