Iran posted the largest increase, with production climbing about 13.4% year over year to an estimated 29 million mt in 2020. Overall production in the Middle East reached 45.4 million mt, a 2.5% increase from 2019 numbers.

Total 2020 crude steel production in Asia grew 1.5% year over year to 1.37 billion mt, bolstered by a 5.2% increase in China's steel output to 1.05 billion mt.

China's share of global crude steel production increased from 53.3% in 2019 to 56.5% in 2020, worldsteel said.

Other Asian countries reporting to worldsteel saw declines in steel production. Steel output fell 10.6% to 99.6 million mt in India, 16.2% to 83.2 million mt in Japan and 6% to 67.1 million mt in South Korea.

Turkey's crude steel production in 2020 was 35.8 million mt, up 6.0% from 2019, worldsteel said.

Russia is estimated to have increased steel production by 2.6% in 2020, reaching about 73.4 million mt. Overall, steel output in CIS countries rose 1.5% to 102 million mt during the period.