Iranian coal mines had an aggregate output of 340,144 tons of coal concentrate during the first three months of the current Iranian year (March 20-June 20), latest data released by the Ministry of Industries, Mining and Trade show.
The figure indicates a 4.4%, or 15,650 tons, decline compared to the corresponding period of last year, IRIB News reported.
Mines materialized 20% of the goal by producing 1.7 million tons of coal concentrate.
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