Large Scale Manufacturing output growth — an index tracking production across roughly three dozen major industrial subsectors, published monthly as Pakistan's most timely read on real economic activity.
Source: Pakistan Bureau of Statistics / SBP EasyData, monthly, LSM Quantum Index (base FY2015-16 = 100), year-over-year growth.
Large Scale Manufacturing (LSM) is a quantum index tracking physical production volumes across roughly three dozen major industrial subsectors — textiles, food processing, automobiles, steel, cement, fertilizers, pharmaceuticals, and more — weighted by each sector's share of manufacturing value added.
LSM excludes small-scale and informal manufacturing (a large part of Pakistan's real economy that's much harder to measure), so it's best read as a proxy for the formal, large-scale industrial sector specifically, not the entire manufacturing economy.
Because it's published monthly — far more frequently than Pakistan's quarterly or annual GDP figures — LSM is the earliest hard data point analysts get each month on how the industrial side of the real economy is actually performing.
LSM feeds directly into the industrial component of GDP, making it one of the best early previews of how a coming GDP release is likely to look, well before that official figure is available.
Because LSM covers export-oriented sectors like textiles alongside domestically-focused ones like cement and fertilizer, its sector-level breakdown (not just the headline number) can reveal whether growth is being driven by external demand, domestic construction activity, or a mix of both.