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Variety 1: Mixed coke, sulfur ≤3%, ash≤0.5%, volatiles ≤12%, moisture≤8%, fixed carbon 86-89%, Vanadium≤350ppm, nickel ≤250ppm, iron ≤250ppm calcium ≤350ppm, sodium ≤350ppm; Variety 2: mixed coke,sulfur ≤0.65%, ash≤0.5%, volatile matter ≤12%, moisture ≤8% fixed carbon 86-89%, vanadium ≤100ppm, nickel ≤250ppm, iron ≤250ppm, calcium≤350ppm, sodium ≤350ppm;