Cement is the source of 8% of the world's CO2 emissions (2018)
Very interesting, didn't expect it to be that high.     
Another thing I came across recently : 
The fashion industry is responsible for 10 % of annual global carbon emissions.      
Source : <a href="https://www.worldbank.org/en/news/feature/2019/09/23/costo-moda-medio-ambiente" rel="nofollow">https://www.worldbank.org/en/news/feature/2019/09/23/costo-m...</a>