Lub International Copper Study Group (ICSG) tau hais tias vim muaj kev tsim ntau ntxiv hauv Suav teb thiab Congo, kev tsim cov tooj liab thoob ntiaj teb tau nce los ntawm 5.3% xyoo-rau-xyoo rau 19.9 lab tons hauv Lub Ib Hlis-September 2023, tsim kom muaj qhov seem ntawm 17, { {9}} tons. Lub Ib Hlis-Cuaj Hlis thawj kev tsim khoom, uas suav nrog ore electrolysis thiab electrolytic extraction, tau nce 4.8% rau 16.6 lab tonnes, thaum cov khoom seem thib ob tau nce 7.5% rau 3 lab tonnes.
Qhov kev nce no tau tsav los ntawm 13 feem pua nce hauv kev tsim khoom hauv Suav teb thiab 5 feem pua nce hauv kev tsim khoom hauv Congo. Tab sis kev nce hauv ntiaj teb kev ua kom zoo tooj liab tau raug cuam tshuam los ntawm kev saib xyuas, kev sib tsoo lossis teeb meem kev ua haujlwm hauv cov teb chaws tsim khoom loj, ua rau 3.8% poob hauv Chile, 11% poob hauv Tebchaws Meskas, 5% poob hauv Is Nrias teb, 1% poob hauv Nyij Pooj, 28% poob hauv Indonesia, 14% poob hauv Finland thiab 40% poob hauv Sweden.
