Naturally occurring sedimentary rock found within the Earth’s crust. Metallurgical (met) coal (sometimes referred to as coking coal) is a naturally occurring sedimentary rock found within the Earth’s crust. Categories of met coal include hard coking coal, semi-hard coking-coal, semi-soft coking coal and pulverized coal for injection (PCI). PT. Prathama Sukses Persada These apply to the different quality grades of met coal, all of which are used to make steel. Met coal typically contains more carbon, less ash and less moisture than thermal coal, which is used for electricity generation.

Naturally occurring sedimentary rock found within the Earth’s crust. Metallurgical (met) coal (sometimes referred to as coking coal) is a naturally occurring sedimentary rock found within the Earth’s crust. Categories of met coal include hard coking coal, semi-hard coking-coal, semi-soft coking coal and pulverized coal for injection (PCI). PT. Prathama Sukses Persada These apply to the different quality grades of met coal, all of which are used to make steel. Met coal typically contains more carbon, less ash and less moisture than thermal coal, which is used for electricity generation.

Naturally occurring sedimentary rock found within the Earth’s crust. Metallurgical (met) coal (sometimes referred to as coking coal) is a naturally occurring sedimentary rock found within the Earth’s crust. Categories of met coal include hard coking coal, semi-hard coking-coal, semi-soft coking coal and pulverized coal for injection (PCI). PT. Prathama Sukses Persada These apply to the different quality grades of met coal, all of which are used to make steel. Met coal typically contains more carbon, less ash and less moisture than thermal coal, which is used for electricity generation.