In 2019, Top
exporters of
Porphyry, sylnite, etc, merely cut into a squar to
Norway were European Union ($160.90K , 293,914 Kg), Netherlands ($118.52K , 227,911 Kg), Sweden ($22.73K , 50,000 Kg), India ($13.50K , 29,900 Kg), Germany ($7.29K , 7,033 Kg).
Porphyry, sylnite, etc, merely cut into a squar imports by country in 2019