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Naphtha Crisis Looms: Japan's Industry on Edge
17 Mar
Summary
- Japan imports 60% of naphtha, with over 70% from the Middle East.
- Naphtha prices have surged by 66% since the Iran war began.
- Japan holds only 20 days of naphtha reserves, compared to 250 days of oil.

Japan is confronting a significant threat to its industrial supply chain due to potential naphtha shortages, a byproduct crucial for plastic manufacturing. The conflict in the Middle East has raised concerns about strained naphtha supplies, prompting several Japanese petrochemical firms to announce production cuts recently. These curbs could impede production and affect earnings across diverse sectors.
Analysts warn that the cascading implications of naphtha scarcity are not fully appreciated. Japan relies heavily on imports, sourcing approximately 60% of its naphtha from overseas, with over 70% of these imports originating from the Middle East. This dependence makes the nation highly susceptible to shipping disruptions, leading to an approximate 66% increase in naphtha prices since the Iran war commenced.
Further exacerbating the situation, Japan possesses minimal naphtha stockpiles, holding only about 20 days' worth compared to 250 days of crude oil reserves. Any release of these reserves may be prioritized for gasoline production. This precarious situation affects not only Japan but also its Asian neighbors, while the US is less exposed due to its use of alternative feedstocks like ethane.