Japan's ethylene production facility operating rate fell to 67.3% in April, the lowest level recorded since 1996 [1], [2], [3].

This decline signals a critical vulnerability in Japan's chemical supply chain, as ethylene serves as a fundamental building block for a vast array of plastics and industrial chemicals. The slump reflects how geopolitical instability can directly destabilize domestic industrial output.

The Japan Petroleum Chemical Industry Association released the data on Thursday [1]. The association said that the drop in capacity utilization was primarily driven by difficulties in procuring naphtha and rising raw material costs, both of which were exacerbated by the current situation in the Middle East [2], [3].

Despite the record-low operating rate, the total volume of ethylene production actually increased by 3.6% compared to the previous month [1]. This suggests a complex disconnect between the overall capacity utilization of the industry and short-term production fluctuations.

Koshiro Kudo, chairman of the Japan Petroleum Chemical Industry Association, acknowledged the severity of the situation. He said that while he feels a strong sense of crisis, he views the external pressure as a catalyst for improvement.

"Japan is a country that always demonstrates its true strength when faced with external pressure," Kudo said. "I feel a great sense of crisis, but I am conscious that this is the right timing to turn that crisis into an opportunity and use it as a springboard."

Japan's ethylene production facility operating rate fell to 67.3% in April, the lowest level recorded since 1996.

The record low in ethylene operating rates highlights Japan's precarious dependence on imported naphtha. Because the country lacks domestic oil and gas reserves, instability in the Middle East translates immediately into higher production costs and operational shutdowns. This industrial contraction may force Japanese chemical firms to accelerate their transition toward alternative feedstocks, or more efficient production methods, to remain competitive against global producers with cheaper raw material access.