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Coal: The Black Treasure

Definition Coal is a combustible black or brownish-black sedimentary rock, primarily composed of carbon along with hydrogen, oxygen, nitrogen, and sulfur, typically formed alongside earthy impurities underground.

History Humans have been using coal as a fuel source since ancient times. With the advent of the Industrial Revolution, coal consumption surged, becoming a primary energy source.

Applications

Coal
Export
Domestic

PT.HARTA BUMI RESOURCES

Buyer's inquiry

We will ask you to provide your company documents for review. Before contacting you for negotiation, the buyer does not need to provide us with any documents, Only except for the letter of intent to purchase.