Lead prices dropped after the biggest delivery into London Metal Exchange warehouses in records going back to 1970. The surge in LME inventories marks the largest single-day increase since at least 1970, putting significant downward pressure on lead prices. Traders and analysts are closely monitoring the unprecedented stock build, which signals potential oversupply in the market.

The massive warehouse delivery comes amid broader concerns about industrial demand and economic growth prospects, particularly in key consuming regions. Market participants are assessing whether this inventory surge represents a temporary logistical shift or a more fundamental change in supply-demand dynamics for the base metal.