In the autumn of 2021, China found itself caught between the demands of an industrial economy and the limits of the earth beneath it — flooded mines, record prices, and a grid stretched past its capacity. The world's largest coal consumer turned urgently to global markets, importing nearly 33 million tonnes in a single month, even as the crisis exposed how fragile the architecture of modern energy supply can be. What began as a domestic shortage was becoming a signal felt across supply chains, factory floors, and policy chambers far beyond China's borders.
China's coal imports surge 76% as floods deepen energy crisis
Power plants scrambled for fuel as prices nearly tripled
So China imported 32.88 million tonnes of coal in September. That's a 76 percent increase. What does that number actually mean—is that a lot?
It's the fifth-highest monthly total China has ever recorded. So yes, it's a lot. Power plants were essentially in a scramble for fuel.
But we should note—that's a year-on-year comparison. September 2020 was presumably a low baseline. Do we know what the absolute trend looks like over the past five years?
The source doesn't give us that longer view, no. We know it's the fifth-highest on record, but we don't know if this is a return to normal or a genuine spike.
And the flooding—that's what tipped things into crisis?
It was one factor among several. Demand was already outpacing domestic supply. The flooding in Shanxi just made it worse. Sixty mines flooded, four major ones stayed shut.
Four mines with 4.8 million tonnes of annual capacity. That's a real number. But we should be careful—that's annual capacity, not monthly loss. The actual impact on September production isn't spelled out.
The government then allowed power plants to charge market prices instead of fixed rates. That's a big policy move.
It is. For decades, China had kept power prices artificially stable. This breaks that model. It means businesses pay more, but it also signals to power plants that they can invest in generation.
And it was announced on October 12, the day before coal futures hit a record. So the timing is clear. But we don't know yet whether the policy will actually increase coal-fired generation or just shift costs around.
What about the people running factories? How are they experiencing this?
The European Chamber of Commerce reported that some firms faced delays in orders. Some got power cut notices late at night. It's disruptive and unpredictable.
That's anecdotal, though. We don't have a systematic count of how many firms were affected or how much production was actually lost.
And this is expected to last into 2022?
Yes. Analysts forecast a 12 percent drop in industrial power consumption in the fourth quarter. The shortage isn't going away soon.
El Pulso
- Flooding in Shanxi province submerged 60 coal mines in September, severing a critical artery of China's energy supply just as industrial demand was surging 12.9 percent above the prior year.
- Thermal coal futures nearly tripled over the course of 2021, hitting a record 1,640 yuan per tonne — a price that crushed power plant margins and forced a historic policy reversal allowing generators to pass costs directly to commercial customers.
- Steel mills in 28 cities were ordered to cut winter output by at least 30 percent, while European firms in China reported late-night notifications of power cuts with little time to respond.
- China scrambled to import 32.88 million tonnes of coal in September — the fifth-highest monthly total ever — as governments in Shanxi and Inner Mongolia ordered 200 mines to increase output against the weather.
- Analysts warned that industrial power consumption could fall 12 percent in the fourth quarter, with rationing expected to persist into early 2022 and risks of cascading disruption through downstream export supply chains.
In the autumn of 2021, China found itself caught between the demands of an industrial economy and the limits of the earth beneath it — flooded mines, record prices, and a grid stretched past its capacity. The world's largest coal consumer turned urgently to global markets, importing nearly 33 million tonnes in a single month, even as the crisis exposed how fragile the architecture of modern energy supply can be. What began as a domestic shortage was becoming a signal felt across supply chains, factory floors, and policy chambers far beyond China's borders.
In September 2021, China's power plants went on a coal-buying spree unlike anything seen in years — 32.88 million tonnes of imports, a 76 percent surge from the year before, the fifth-largest monthly haul on record. The scale of the purchase reflected something closer to desperation than strategy. The world's second-largest economy was running short of electricity, and the shortage was beginning to press against factories, supply chains, and the daily rhythms of commerce.
The crisis had layered causes. Domestic coal production had not kept pace with surging industrial demand, and then September brought heavy rains that flooded mines across Shanxi province, one of China's most important producing regions. Sixty mines went underwater; four with a combined annual capacity of 4.8 million tonnes remained closed into mid-October. Local governments ordered roughly 200 mines to increase output, but the weather was working against them.
The price signals were unambiguous. Thermal coal futures hit a record 1,640 yuan per tonne on October 13, nearly tripling over the course of the year. On October 12, Beijing responded with a significant policy shift — for the first time in decades, coal-fired power plants were permitted to pass high generation costs directly to commercial customers, abandoning fixed rates in favor of market pricing. The move was designed to encourage more generation and spread the burden, but it also meant businesses would pay more, and that inflationary pressure would likely travel beyond China's borders.
The disruptions were already visible. Steel mills in 28 cities received orders to cut winter output by at least 30 percent. Energy-intensive sectors — metals, chemicals — faced rationing, and the effects were leaking into supply chains. European firms operating in China reported receiving power cut notifications late at night, leaving little time to adapt. Economists warned that while exports had held so far, shortages in upstream industries could eventually cascade through to downstream exporters.
China was not alone — Russia, Mongolia, and Indonesia all faced constraints on coal exports — but China's scale gave its crisis global weight. Analysts expected the shortage to persist through winter and into early 2022, with industrial power consumption forecast to drop 12 percent in the fourth quarter as local governments prioritized homes over factories. The energy crisis, in other words, had settled in for the long term, and its shape would be felt well into the new year.
In September, China's power plants bought coal at a pace not seen in years—32.88 million tonnes of imports, a 76 percent jump from the same month a year before. It was the fifth-largest monthly haul on record. The buying spree reflected something closer to desperation: the world's second-largest economy was running short of electricity, and the shortage was beginning to ripple through factories, supply chains, and the lives of people trying to do business there.
The crisis had multiple causes, layered and reinforcing. China consumes more coal than any other nation on earth, and domestic production had not kept pace with demand. Then, in September, heavy rains flooded coal mines across Shanxi province, one of the country's top producing regions. Sixty mines went underwater. Four of them—with a combined annual capacity of 4.8 million tonnes—remained shuttered as of mid-October. Local governments in Shanxi and Inner Mongolia, desperate to reverse the shortage, ordered roughly 200 mines to increase output, but the weather was working against them.
The price signals were stark. Thermal coal futures on the Zhengzhou exchange hit 1,640 yuan per tonne on October 13, a record. The contract had nearly tripled in value over the course of the year. These were not abstract market movements—they meant that power plants faced crushing fuel costs, and the government faced a choice about who would bear them.
On October 12, Beijing made that choice public. For the first time in decades, the government allowed coal-fired power plants to pass high generation costs directly to commercial customers through market-based electricity prices, rather than locking in fixed rates. It was a significant policy shift, one that signaled how serious the shortage had become. The move was designed to encourage more coal-fired generation and to distribute the pain more broadly across the economy. But it also meant that businesses would pay more for power, and that inflation pressures would likely spread beyond China's borders.
The electricity shortages were already forcing cuts. Steel mills in 28 cities received orders to reduce winter output by at least 30 percent. Power rationing was hitting energy-intensive sectors—metals, chemicals, and others—and the disruptions were beginning to leak into supply chains. The European Chamber of Commerce reported that some European firms operating in China faced delays in orders. Some complained about power cuts announced late at night, leaving little time to adjust operations. One senior economist at Capital Economics warned that while exports had held up so far, the risk remained that power rationing could eventually derail them, especially if shortages in upstream industries like steel and chemicals cascaded through to downstream exporters.
China was not alone in facing an energy crunch. Russia, Mongolia, and Indonesia all faced constraints on coal exports—Russia and Mongolia limited by rail capacity, Indonesia by wet weather. Kazakhstan and other niche suppliers found themselves suddenly in demand. But China's scale meant its crisis had global weight. Electricity consumption in the first nine months of the year was up 12.9 percent from the prior year, driven by industrial demand that showed no sign of slowing.
Analysts and traders forecast that the shortage would persist through winter and into early 2022. They expected industrial power consumption to drop 12 percent in the fourth quarter as coal supplies fell short and local governments prioritized residential users over factories. The government had released some Australian coal from bonded storage—coal it had effectively banned for nearly a year—but the volume was limited. The energy crisis, in other words, was not something that would resolve quickly. It would shape production decisions, pricing, and supply chains well into the new year.
Citas Notables
Although power rationing doesn't appear to have derailed the export sector so far, there is still a risk that it could do so in the coming weeks, and while officials have made clear that the focus of power rationing will be energy-intensive sectors such as metals and chemicals, the hit to output in these industries could filter through supply chains and hurt downstream exporters.— Julian Evans-Pritchard, Senior China Economist at Capital Economics