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BREAKING: Fars News Agency reported explosions at the South Pars Petrochemical Complex in Asaluyeh within the hour. Israeli Defense Minister Katz claimed the strike immediately. “The IDF has just powerfully struck the largest petrochemical facility in Iran.” Combined with last week’s destruction of the Fajr 1 and Fajr 2 utility plants at Mahshahr, which shut more than 50 downstream facilities by cutting their electricity, water, and oxygen supply simultaneously, Katz declared 85 percent of Iran’s petrochemical production and exports now offline. He called it a “fatal blow to the IRGC’s financial artery” and cited $18 billion in petrochemical revenue to the Revolutionary Guard over the past two years. The number matters. But the chemistry matters more.
This is not an economic strike. It is a feedstock strike. The distinction is the insight nobody has stated clearly. A petrochemical plant produces methanol, ethylene, propylene, urea, and ammonia for export. It also produces the chemical intermediaries that become ammonium perchlorate, hydroxyl-terminated polybutadiene, and nitric acid, the components of solid rocket motor propellant. The same facility that earns $9 billion a year for the IRGC also synthesises the chemistry that fills the missiles the IRGC fires from granite tunnels 500 metres underground. When Israel destroys the plant, it does not merely reduce revenue. It severs the domestic chemical supply chain that connects a gas field to a warhead. The revenue and the reload are the same molecule at different stages of processing.
Iran’s underground missile cities hold an estimated 1,000 missiles. The launchers survive inside granite that no bunker-buster can reach. But a launcher without propellant is a metal tube. The missiles in those tunnels need fuel. The fuel needs precursors. The precursors came from the plants that are now on fire. China has shipped sodium perchlorate on four vessels from Gaolan to compensate. But four ships of imported precursor cannot replace the output of two industrial complexes that processed gas from the world’s largest natural gas field directly into the chemicals that powered Iran’s missile programme. The underground war depends on the above-ground chemistry. Israel just turned off the chemistry.
The strike on Asaluyeh targeted the Mobin and Damavand utility companies, which supplied electricity, water, and oxygen to the entire complex. Some Iranian reports claim the core Pars Petrochemical plant remains “intact and undamaged.” That may be true. It is also irrelevant. A petrochemical plant without electricity, water, and oxygen does not produce chemicals. It is a collection of pipes and vessels waiting for inputs that no longer arrive. The Israeli doctrine is not to flatten every building. It is to sever the utilities that make every building functional. One precision strike on a power substation shuts 50 plants. The efficiency is the point.
Mahshahr produced 72 million tonnes annually before the war. Iran’s total output reached 75.2 million tonnes in 2024. Polyethylene prices on the Dalian exchange are up 37 percent since February. Polypropylene up 38 percent. The Borouge facility in Abu Dhabi is offline from intercepted missile debris. Now Iran’s own petrochemical output, which fed Asian polymer markets through shadow fleet channels, has been destroyed by the country whose cities those same chemicals were being used to attack. The molecule that becomes plastic in Shanghai and propellant in the Zagros is the same molecule. It left the same gas field. It entered the same plant. And the plant is burning.
The granite remembers. The chemistry does not. When the feedstock stops, the missiles become furniture. And the revenue that bought the next war becomes a line item in a damage assessment that nobody in Tehran wants to publish.
