umesh2014 Carrying forward from Harsh’s previous discussion on Supplementary charges and Cement sector. ([https://www.irts-forum.in/d/71-supplementary-charge-on-transportation-products/10]) Adding a Intro compilation from various sources on cement. and interesting links on the sector in one place. [(https://bit.ly/nfcement) ]<– link to the pdf doc [( )]. <– discussion on evolution