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Is low sulfur and low ash coking coal lump coal or pulverized coal?
Low sulfur and low ash coking coal is lump coal. Low sulfur coal refers to coal with sulfur content between 0.5 1%- 1%. Low ash coal is low ash. Ash refers to the non-combustible substances left after burning under certain conditions. High sulfur coal refers to coal with sulfur content greater than 3%, and low sulfur coal refers to coal with sulfur content lower than 1%.