In 2019, Top
exporters of
Porphyry, sylnite, etc, merely cut into a squar to
Korea, Rep. were China ($1,662.78K , 8,993,520 Kg), India ($61.23K , 457,700 Kg), United States ($22.16K , 10,000 Kg), Turkey ($19.79K , 47,180 Kg), Canada ($8.87K , 27,000 Kg).
Porphyry, sylnite, etc, merely cut into a squar imports by country in 2019