Dec 20 (Reuters) - KGHM KGH.WA :
* NOV. PAYABLE COPPER PRODUCTION AMOUNTED TO 54.2 THOUSAND TONNES, HIGHER THAN IN THE COMPARABLE PERIOD OF 2017 BY 7%
* NOV. SILVER PRODUCTION AMOUNTED TO 113.7 TONNES, OR AN INCREASE COMPARED TO NOVEMBER 2017 BY 43%
* NOV. SALES OF PAYABLE COPPER AMOUNTED TO 55.6 THOUSAND TONNES, UP 8% DUE TO HIGHER COPPER SALES
* NOV SALES OF SILVER AMOUNTED TO 111.4 TONNES AND WERE HIGHER BY 50.5 TONNES (+83%) COMPARED TO NOVEMBER 2017