Market Shortage
Scarcity occurs when the immediate demand for a commodity exceeds the available inventory held by producers and warehouses. These physical supply deficits drive up spot prices and lead to the depletion of emergency stockpiles. This condition signals an imbalance that the market must eventually correct through higher production or lower consumption.
Economic Consequence
Industrial buyers face significant challenges when they cannot secure the actual tons of material needed for their factories. Persistent physical supply deficits often lead to the rationing of goods or the declaration of force majeure by suppliers who cannot meet their delivery obligations. Traders monitor the backwardation in futures markets, where the price for immediate delivery is much higher than the price for future dates, as a sign of this shortage.
This environment encourages investment in new mining or refining capacity, but those projects take years to come online. Consumers may switch to alternative materials if the deficit lasts long enough to make the original commodity too expensive.
Equilibrium Point
High prices eventually suppress demand or attract new shipments from other regions to fill the gap. A period of physical supply deficits ends when the stock levels in major warehouses begin to rise again. This metric does not include speculative positions that are not backed by physical metal.