Snapshot from May 30, 2026 at 07:00 UTC. For live data and tracking: View Live
International supply chain disruption

Calbee Switches Packaging Due to Naphtha Shortage

Analysis based on 6 articles · First reported May 12, 2026 · Last updated May 13, 2026

Sentiment
-20
Attention
4
Articles
6
Market Impact
Direct
Live prominence charts, article sentiment distribution, and event development timeline available on the NewsDesk Dashboard

The market is impacted by supply chain disruptions, particularly for petroleum-based products like Naphtha, leading to increased costs and operational changes for companies like Calbee, Itoham Yonekyu Holdings, and Shiseido. This event highlights the vulnerability of global supply chains to geopolitical tensions, causing localized stock dips for affected companies while the broader Nikkei 225 Index remains stable.

Food and Beverage Chemicals Retail

The ongoing Iran war and the resulting blockade of the Strait of Hormuz have caused significant disruptions in the global supply chain for petroleum-based products, particularly Naphtha. This has led to a 60% year-over-year price increase for Naphtha and supply instability. As a direct consequence, Calbee, Japan's largest snack maker, is switching to black-and-white packaging for 14 of its products starting May 25 to maintain stable supply. Other Japanese companies like Itoham Yonekyu Holdings and Shiseido are also considering similar measures or material substitutions. The government of Japan, through officials like Kei Satō and Sanae Takaichi, is working to reassure the public and businesses, increasing Naphtha imports from countries outside the Middle East, such as the United States, which have tripled in May. Tensions between the United States and Iran remain high despite a fragile ceasefire.

100 Calbee switched packaging
90 Iran disrupted oil flows
60 Japan increased imports United States
40 United States stands ready to help Iran
30 Donald Trump declared Iran
30 Itoham Yonekyu Holdings considered packaging changes
30 Shiseido considered swapping materials
10 Nisshin Seifun Welna flagged packaging changes
stock
Calbee is forced to switch to black-and-white packaging for some of its products due to naphtha shortages, impacting its branding and potentially sales. Its shares dipped over 1% on the news.
Importance 100 Sentiment -20
cmdt
Naphtha, a petroleum-derived material used in printing ink and plastics, is experiencing supply shortages and a 60% price increase due to the Iran war.
Importance 95 Sentiment -40
loc
The blockade of the Strait of Hormuz, a critical waterway for oil shipments, is a major cause of the naphtha supply instability.
Importance 90 Sentiment -50
cnt
Japan's industries are affected by naphtha shortages due to the Strait of Hormuz blockade, leading to increased imports from other regions and government reassurances.
Importance 80 Sentiment -10
cnt
Iran's war and the resulting blockade of the Strait of Hormuz are the primary cause of naphtha supply disruptions, impacting global supply chains.
Importance 70 Sentiment -30
cnt
The United States is involved in a fragile ceasefire with Iran and has increased naphtha exports to Japan to help meet supply needs.
Importance 40 Sentiment 0
stock
Itoham Yonekyu Holdings is also considering implementing black-and-white packaging due to naphtha shortages.
Importance 30 Sentiment -10
stock
Shiseido is considering swapping oil-based materials for plant-derived alternatives due to naphtha shortages, potentially affecting its products.
Importance 30 Sentiment -10
per
Kei Satō, Japan's deputy chief cabinet secretary, has reassured the public that naphtha supplies are being met and that the government has not received reports of immediate supply problems.
Importance 20 Sentiment 0
per
Donald Trump declared Iran's latest counterproposal 'garbage' and stated the ceasefire was 'on life support', indicating ongoing tensions.
Importance 10 Sentiment 0
per
Sanae Takaichi, Japan's Prime Minister, announced that naphtha imports from non-Middle Eastern countries would triple to meet supply.
Importance 10 Sentiment 0
priv
Nisshin Seifun Welna has also flagged possible packaging changes due to the supply disruptions.
Importance 10 Sentiment -10
per
Kentaro Fujiwara, Shiseido CEO, stated that the company is optimizing operations for a worst-case scenario.
Importance 5 Sentiment 0
index
The Nikkei 225 Index was up overall despite Calbee's shares dipping, indicating a localized impact on the broader market.
Importance 5 Sentiment 0
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