WARSAW, May 22 (Reuters) - Poland's KGHM KGH.WA , which is one of the world's biggest copper and silver producers, plans to invest more than 11 billion zlotys ($3.03 billion) in Poland from 2018-2022, it said on Tuesday.
The company also said it plans to reduce investment in oversees assets and focus on domestic operations. ($1 = 3.6342 zlotys)