July 11 (Reuters) - Barrick Gold Corp ABX.TO :
* BARRICK REPORTS PRELIMINARY SECOND QUARTER PRODUCTION RESULTS
* BARRICK GOLD CORP - PRELIMINARY Q2 PRODUCTION OF 1.07 MILLION OUNCES OF GOLD
* BARRICK GOLD CORP - PRELIMINARY Q2 SALES OF 1.04 MILLION OUNCES OF GOLD, AND 74 MILLION POUNDS OF COPPER
* BARRICK GOLD CORP -MAINTAINING 2018 CONSOLIDATED GOLD PRODUCTION GUIDANCE OF 4.5-5.0 MILLION OUNCES, AT A COST OF SALES OF $810-$850 PER OUNCE
* BARRICK GOLD CORP - PRELIMINARY Q2 PRODUCTION OF 83 MILLION POUNDS OF COPPER
* BARRICK GOLD CORP -EXPECT GOLD PRODUCTION TO BE HIGHER IN SECOND HALF OF YEAR
* BARRICK GOLD - ADJUSTING 2018 COPPER PRODUCTION GUIDANCE TO 345-410 MILLION POUNDS, COMPARED TO OUR INITIAL GUIDANCE OF 385-450 MILLION POUNDS
* BARRICK GOLD- REVISIONS TO OUR COPPER PRODUCTION AND COST GUIDANCE IN 2018 PRIMARILY REFLECT OPERATIONAL CHALLENGES AT LUMWANA IN FIRST HALF OF YEAR