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The gradation of non-coking coal is based on Gross Calorific Value (GCV), the gradation of coking coal is based on ash content and for semi coking /weakly coking coal it is based on ash plus moisture content, as in vogue as per notification.
Coking coal prices slipped in mid-2019 due to slowing global economic growth and weak steel production outside of China, notably in India. Spot prices for coking coal rose in the first-quarter 2020.
In India the National Coal Index & Representative Price (NCI) is calculated by combining the prices of coal from the different sales channel of coal i.e. Notified Prices, Auction Prices and Import Prices.
1.1 In the year 2020-21, total production of raw coal in India was 716.084 MT whereas it was 730.874 MT in 2019-20, showing a negative growth of 2.02% over the previous year. In
Chart-V Import of Coal (Coking and Non-Coking), Coke and Lignite during last Ten Years 23 Chart-VI Export of Coal (Coking and Non-Coking), Coke and Lignite during last Ten Years 23 Section -1 Demand, Supply, Resources & Exploration 24- 30 1.1 All India Coal Demand (BE) and Supply - Sector Wise: 2021-22 24
1 Απρ 2019 · The high ash content in Indian coals makes Indian coals more heterogeneous. The moisture and the ash content have a direct impact on the calorific value of the coals.
23 Αυγ 2023 · The Indian coals are a sub-bituminous variety, high in ash content and low in calorific value. The high ash content in Indian coals makes Indian coals more heterogeneous. The...
