The type dimension of Statin segmentation separates the market into atorvastatin, rosuvastatin, simvastatin, pravastatin, lovastatin, and fluvastatin, each differing in lipid-lowering potency, generic maturity, and pricing trajectory. Atorvastatin retains the largest share because its early genericization (2011) created a low-cost volume base still expanding in emerging markets, whereas rosuvastatin—though patent-expired in major markets since 2016—commands an ASP 3–4× higher, buttressing value in affluent regions. Simvastatin and pravastatin together represent the low-margin, high-volume tier, frequently tender-driven, while lovastatin and fluvastatin are niche contributors (<4% of total sales) leveraged where formularies favor short-acting or renal-safe alternatives. Collectively, these chemical subtypes generate the Statin market's full revenue stack: value erosion from commodity molecules is offset by escalating volumes, and newer, differentiated generics (e.g., rosuvastatin + ezetimibe FDCs) re-inflate price premiums, sustaining segment size above $14bn globally.