Oct 25 (Reuters) - Yancoal Australia Ltd YAL.AX :
* HV OPERATIONS AGREED TO PURCHASE DIESEL FUEL FROM GLENCORE AUSTRALIA OIL DURING PERIOD FROM 1 NOVEMBER 2019 TO 31 OCTOBER 2022
* MAXIMUM ANNUAL AMOUNT TO BE PAID BY UNIT FOR PURCHASE OF DIESEL WILL NOT EXCEED A$180 MILLION EACH YEAR