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2022: Indonesia bans palm oil exports for three weeks — then begs buyers back

Apr – May 2022

The lesson: A three-week export ban coincided with a 40.5% palm-oil move — but the Mar→Jul window spans the broader vegetable-oil correction, so timing alone does not prove the ban caused the collapse. What the ban verifiably did: trap stocks at home, anger farmers, and force Indonesia to discount to win back the buyers Malaysia had taken.

What happened

On 22 Apr 2022 Indonesia announced a palm-oil export ban (Reuters), expanded on 27 Apr to crude palm oil and others, effective 28 Apr 'until further notice' — aiming to push domestic bulk cooking oil down to 14,000 rupiah a litre. The ban lasted about three weeks: lifted 23 May after farmer protests and overflowing storage tanks, replaced by domestic-market obligations.

Weather context
  • Indonesia (Riau palm centroid) (Mar-Aug 2022): +0.15°C vs the 1991–2020 baseline; rainfall +32.0% vs baseline (45 days with <1mm rain). Weather was not the driver: near-normal temperatures and above-normal rain; the ban was policy.

One region centroid is illustrative, not field-level truth; baseline is the 1991–2020 day-of-year mean. Weather data provided by Open-Meteo.com.

What everyone expected

Reuters (22 Apr 2022): the ban 'shocked global edible oils markets that already reached record high prices this year, and sparked alarm among major importers.' Reuters (25 Apr 2022): 'Global edible oil consumers have no option but to pay top dollar for supplies' — LMC's James Fry: 'Indonesia's decision affects not only palm oil availability, but vegetable oils worldwide.'

As reported at the time: Reuters, 22 Apr 2022 · Reuters, 25 Apr 2022

What actually happened

  • Palm oil
    Apr 2022 → May 2022 · World Bank Pink Sheet monthly prices
    +2.0%

    The ban month itself: palm oil barely moved — buyers rerouted to Malaysia and rival oils immediately.

  • Palm oil
    Mar 2022 → Jul 2022 · World Bank Pink Sheet monthly prices
    -40.5%

    Mar→Jul 2022 begins before the 27 Apr announcement and spans the broader vegetable-oil correction — timing alone cannot carry 'the ban caused the collapse.' What is documented: the ban's own stockpile buildup, farmer pressure, the 23 May lifting, and Indonesia scrapping its export levy (Reuters, 16 Jul 2022) and discounting to win back share.

The ban landed on top of existing tightness — South American drought (soybean oil), Canada's bad canola crop, Ukraine's sunflower oil — so the fear was compounding. But it was also obviously time-limited: a domestic price policy, reversible the moment farmers revolted.

The assessment

The ban 'worked' for three weeks and then ate itself. Domestic cooking-oil prices never hit the target; farmers revolted as mill prices fell; storage tanks overflowed. By July Indonesia was removing export levies and discounting aggressively to win back the market share Malaysia had taken. The price collapse wasn't the ban succeeding — but the Mar→Jul window also spans the broader vegetable-oil correction, so do not read timing as sole causation.

How this record has changed

Living document — every material change is logged here, newest first.

  1. New evidence2026-09-23

    Malaysian palm oil futures swung from a 21-month high to a more-than-five-week low in one week: the December 2026 CPO contract closed at RM4,810 per ton (about $1,181/t) on September 22, the lowest level in more than five weeks, after falling 1.16% to RM4,940 on September 17 and 0.84% to RM4,857 on September 21 (Palm Oil Magazine; ukragroconsult). September 1-20 Malaysian exports were estimated down 12.8–24.7% month-on-month while ending stocks were expected to exceed 3 million tons, possibly approaching record levels; weaker crude on Iran/Hormuz de-escalation talk and a stronger ringgit added pressure. Partly offsetting: India's August palm oil imports rose 7% month-on-month to 782,761 tonnes, the highest since February (TradingView, September 17), and Malaysia kept its October crude palm oil export duty at 10% while raising the reference price.

    Ukragroconsult, 22 Sep 2026 · Palm Oil Magazine, 18 Sep 2026 · Palm Oil Magazine, 22 Sep 2026 · TradingView (Trading Economics), 17 Sep 2026

  2. New evidence2026-09-15

    Added ERA5 weather reanalysis context for the event window: anomaly figures vs the 1991-2020 baseline from Morrowfly's research vintage v1_2026-09-15 (raw daily series stay in research; only derived anomalies shown). Attribution: weather data provided by Open-Meteo.com.

    Morrowfly research vintage v1_2026-09-15 (ERA5 reanalysis via Open-Meteo; USDA WASDE as-published vintages)

  3. Correction2026-09-15

    An independent adversarial review labeled the −40.5% Mar→Jul 2022 window as beginning before the ban announcement and spanning the broader vegetable-oil correction — the record no longer presents timing alone as proof the ban caused the collapse. No new outcome data was added.

    Morrowfly internal adversarial review (15 Sep 2026)

Transmission

  • Palm oil
    export restriction

    Indonesia supplies about three-fifths of the world's palm oil (Reuters, Apr 2022) — the ban hit the single largest chokepoint in edible oils.

Sources

Notes

  • Prices are month-end closes from our series unless noted; windows are labeled beside each number.
  • Secondary press quotes are reported as published and were not individually audited against primary sources.
  • Illustrative scenario record. Not a prediction. Not financial advice.