Automotive Exhaust Gas Aftertreatment Market Size and Forecasts (2021 - 2031), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage:by Device Type (Diesel Oxidation Catalyst (DOC), Lean NOx Trap (LNT), Selective Catalytic Reduction (SCR), Gasoline Particulate Filter (GPF), Diesel Particulate Filter (DPF)); Vehicle Type (Passenger Cars, Light Commercial Vehicles (LCVs), Medium and Heavy Commercial Vehicles (M and HCVs)) , and Geography (North America, Europe, Asia Pacific, and South and Central America)