2.1. SMTRhe current cost for green H2 is five to seven times that of gray H2 itnhdautsTtooridfeasbyi,nluicnleudduHisnt2rg,iasbyl-nusctthaelsesuiHsco2hfiascmpormsotodnudicaieffvdieavritaheenSHMcaeRb,iewsr-heBioxcshpchesupcprtopecldieessst,oafurnaenalsgraernoodfwmchewethmaiitnchoall....