The following question presents four statements, of which three, when places in appropriate order, would form a contextually complete paragraph. Pick the statement that is not part of the context.
- The trade in iron ore make it the second-largest commodity market by value after crude oil.
- The metal provides the backbone of skyscrapers, bridges and motorways, and the carapace and internal organs of cars, fridges and washing machines.
- Given steel's ubiquity – it makes up $95 \%$ of global metal production – iron ore, the raw material from which it is made, attracts strangely little attention.
- The development of a process to turn raw earth into steel merits a high spot on a list of mankind's most ingenious achievements.