Zinc, aluminum and silicon production cuts have already left consumers in the Europe's steel, auto and construction industries facing severe shortages.
The exchange, the world's oldest and largest market for industrial metals, said it would also donate all trading fees for Sept. 19 to the Queen's charities.
The LME, where global benchmark prices for industrial metals from aluminum to zinc are set, has informally indicated to brokers that it intends for its market to be open next Monday.