Węgiel kamienny Groszek Wesoła 28-29MJ (workowany 40x25kg)
This is a type 32.1 coal with a calorific value of 28-29 MJ/kg, 5% ash, 0.3% sulfur, and a friability index of 20, sized 5-25 mm.
AI Readiness
Good foundation, but some important product data is still missing.
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