戴比尔斯2020年钻石产量下降18％，2021年预期产量下调

2020nianquannian，de beers gongjikaicaizuanshiyuanshi2510wankela，jiao2019niande3080wankelajianshao18%，zhuyaoshoudaoquanqiuyiqingzaochengdekuangqutinggong、shichangxuqiuxiajiangdengfangmianyingxiang。

de beers zaiboziwanadezuanshikuangchanliangyou2019niande2330wankelaruijianzhi1660wankela，jiangfuda30%；jianada gahcho kué kuangquchanliangtongbijianshao15%；namibiyacaikuangchuanzaidisanjiduduanzantinggong，zuanshichanliangtongbixiajiang15%；nanfeizuanshichanliangzeyou190wankelazengzhangzhi370wankela，zengfujin100%。

youyuboziwana orapa kuangquzhongxintouchanhourengmianlintiaozhan，nanfei venetia kuangquyoulutiankuangjingguoduzhidixiakaicai，de beers juedingzaidudiaozheng2021nianjihuachanliang，you3300wan-3500wankelajiangzhi3200wan-3400wankela，zheiyeshigaigongsizi2020nian12yueyilaidiercixiadiaojihuachanliang。