Commodity Origins

Commodity price shocks, 1960 to today

38 dated events, in order: the peak and trough of the 12 deepest real-price drawdowns on the drawdowns report, and the 14 largest one-year falls in world crop output on the supply shocks report. Nothing here is a new number; every entry links back to the report it comes from.

For a smaller, rotating slice of the same data — every peak and trough that fell in the current calendar month, in any year — see this month in commodity price history. These are extremes, picked because they were the largest, not a representative sample. The supply-shocks report's own finding, across all 719 crop-years it covers, is that a bigger output fall was not reliably followed by a bigger price rise: prices rose in 51% of years when output fell 3% or more, against 45% of quiet years. The large cases below are exactly the ones a random year is unlikely to produce, so read them as notable episodes, not as evidence that shortages generally move prices this much.

1970s

1980s

1990s

2000s

2010s

2020s

Method

Peaks and troughs are the highest and lowest points of the real (inflation-adjusted to 2024 dollars) benchmark price in a series with at least 20 years of history, taken from the drawdowns report. Supply shocks are the largest one-year falls in world output for a priced crop since 1993, from FAOSTAT, taken from the supply shocks report; the price change shown is the real price's change in the same calendar year, not a claim that the output fall caused it. Prices are monthly averages of benchmark quotes and are not investment advice.