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  • Which is the highest quality of coal 2024?

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    Questioner:Ava Thompson 2023-06-07 21:15:04
The most authoritative answer in 2024
  • Isabella Bailey——Studied at the University of Toronto, Lives in Toronto, Canada.

    High grade. High grade (HG) and ultra high grade (UHG) anthracite are the highest grades of anthracite coal. They are the purest forms of coal, having the highest degree of coalification, the highest carbon count and energy content and the fewest impurities (moisture, ash and volatiles).read more >>
    +119962023-06-08 21:15:04

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