Nov 24 (Reuters) - Stanmore Coal Ltd SMR.AX :
* STANMORE COAL LTD- EXPECT ACHIEVED SALES PRICES TO BE LOWER IN SECOND HALF OF 2020
* STANMORE COAL LTD- ANTICIPATE PRICES TO RETURN TO LONGER TERM TREND LEVELS IN 2021
* STANMORE COAL- LOOKING AT OPTIONS TO ADDRESS POTENTIAL DECREASE IN PRODUCTION THROUGH DEVELOPMENT OF OTHER AVAILABLE RESOURCES