2021 makahiki-ma-makahiki, International Copper Research Organization (ICSG) i hōʻike i ka mahina ʻo Kepakemapa 23 ua piʻi ka honua i hoʻomaʻemaʻe ʻia i ke keleawe mai Ianuali a Iune i 3.2% i kēlā me kēia makahiki, ʻo ka puka o ke keleawe electrolytic (me ka electrolysis a me ka electrowinning) he 3.5. % kiʻekiʻe ma mua o ka makahiki hoʻokahi, a ʻo ka hoʻopuka ʻana o ke keleawe i hana hou ʻia i hana ʻia mai ke keleawe ʻōpala he 1.7% kiʻekiʻe ma mua o ka makahiki hoʻokahi.Ua piʻi ka hana keleawe i hoʻomaʻemaʻe ʻia e Kina i ka 6 pākēneka i ka manawa o Ianuali-Iune mai ka makahiki ma mua, e like me nā helu mua.He 7% ka haʻahaʻa o ke keleawe keleawe i hoʻomaʻemaʻe ʻia ʻo Chile ma mua o ka manawa like i ka makahiki i hala, me ka electrolytic hoʻomaʻemaʻe keleawe he 0.5%, akā hoʻohaʻahaʻa i ka keleawe electrorefining 11%.Ma ʻApelika, ua hoʻonui ʻia ka hana ʻana o ke keleawe i hoʻomaʻemaʻe ʻia ma ka Democratic Republic of Congo e 13.5 pākēneka i kēlā me kēia makahiki i ka wā i wehe ʻia ai nā mines keleawe hou a i ʻole nā ​​​​mea kanu hydrometallurgical.Ua hoʻonui ʻia ka hana ʻana o ke keleawe i hoʻomaʻemaʻe ʻia ma Zambia e 12 pākēneka i ka hoʻihoʻi ʻana o nā mea hoʻoheheʻe ʻia mai ka pani ʻana o ka hana a me nā pilikia o ka hana ma 2019 a me ka hoʻomaka ʻana o 2020. Ua piʻi aʻe ka hana keleawe hoʻomaʻemaʻe US i 14 pākēneka i kēlā me kēia makahiki i ka wā i hoʻihoʻi ʻia ai nā smelters mai nā pilikia hana ma 2020. hōʻike i ka emi ʻana o ka hana ma Brazil, Kelemānia, Iapana, Russia, Sepania (SX-EW) a me Suedena no nā kumu like ʻole, me ka pani ʻana no ka mālama ʻana, nā pilikia hana a me ka pani ʻana o nā mea kanu SX-EW.