This dataset is a market activity dataset, where each market represents a consumption mix of products within a specific region, connecting suppliers with consumers of the same product within that region. The market covers producers and importers of the product within the same geographical area. In addition, the market also takes into account the transport, freight of the product to the consumer, and losses during transportation.

Medium coal is an intermediate product separated out by coal washing plants with ash content lower than premium coal but higher than coal gangue. It is mostly used as fuel for power plant boilers.