Brief: JSW Unit Signs Annex To Deal With KGHM
June 18 (Reuters) - Jastrzebska Spolka Weglowa SA JSW.WA: UNIT PBSZ SIGNS ANNEX TO DEAL WITH KGHM AGREEMENT TERM EXTENDED TO DECEMBER 31, 2029 TOTAL MAX. REMUNERATION INCREASED TO 1.08 BILLION ZLOTYS NET FROM 384 MILLION ZLOTYS NET Source text: nEMHjsWxa Further company coverage: JSW.WA (Reporting by Gdańsk Newsroom) ((gdansk.newsroom@thomsonreuters.com; +48 58 769 66 00;))