Muna Kubvumbi 2021, simbi isina kuchena yakabuda munyika makumi matanhatu neina inosanganisirwa muhuwandu hweWorld Iron and Steel Association yaive matani 169.5 miriyoni, ichiwedzera ne23.3% gore negore.

Muna Kubvumbi 2021, China crude simbi yakabuda yaive 97.9 miriyoni matani, yakakwira 13.4 muzana gore negore;

Kugadzirwa kwesimbi isina kuchena kweIndia kwaive 8.3 miriyoni matani, zvichikwira 152.1% gore pagore;

Kubuda kwesimbi isina kukora yeJapan kwaive 7.8 miriyoni matani, zvichikwira 18.9% gore negore;

US crude steel production yaiva mamiriyoni 6.9 matani, kusvika 43.0% gore negore;

Kugadzirwa kwesimbi isina kuchena kweRussia kunofungidzirwa pamamiriyoni 6.5 emamiriyoni, kusvika 15.1% gore negore;

South Korea crude steel production inofungidzirwa pamamiriyoni 5.9 emamiriyoni, kusvika 15.4% gore negore;

Kugadzirwa kwesimbi yeGermany kunofungidzirwa pamamiriyoni 3.4 emamiriyoni, kusvika 31.5% gore negore;

Kugadzirwa kwesimbi isina kuchena kweTurkey kwaiva mamiriyoni 3.3, kusvika 46.6% gore negore;

Kugadzirwa kwesimbi isina kuchena kweBrazil kwaiva matani mamiriyoni 3.1, kusvika 31.5% gore negore;

Kugadzirwa kwesimbi isina kuchena kweIran kunofungidzirwa kusvika 2.5 miriyoni matani, kusvika 6.4 muzana gore pagore.