Japanese snacks go black-and-white: Why Iran war is driving up ink prices Tokyo-based Calbee says it would temporarily use only black and white colours on 14 of its products due to a lack of supplies needed for printing ink.
Claims checked16
Techniques found2
Topics3
Coverage spectrum
Coverage gap: Low Left coverage
Left0%
Center100%
Right0%
4 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.
What happened
Japanese snacks go black-and-white: Why Iran war is driving up ink prices Tokyo-based Calbee says it would temporarily use only black and white colours on 14 of its products due to a lack of supplies needed for printing ink.
Why it matters
The US-Israeli war on Iran is draining the colour from Japan’s supermarket shelves, with the biggest crisp makers swapping once-vibrant packaging for monochrome as a result of a shortage of ink.
Common ground
Tokyo-based Calbee, one of the most popular brands in the snack market, has said it will – at least temporarily – switch to using black and white on the packaging of 14 of its products, including its Calbee Potato Chips.
Perspective signals
The tension in the story is sharpened by Loaded Language, Causal Oversimplification: language that can make the dispute feel more urgent, personal, or adversarial than the underlying facts alone.
Follow-up questions
What terms are actually in the Iran proposal, and which side would have to compromise first?
What evidence would most clearly confirm or weaken the claim that the new products would roll out on May 25?
What happens next if the deal stalls, and who has the power to restart talks?
eFinder identified 2 propaganda techniques in this article. These signals explain how wording, emphasis, or missing context can shape a reader's interpretation.
Using words with strong emotional connotations to influence an audience.
Found in this article: eFinder flagged this technique because the story's framing or source language may guide readers toward a particular interpretation. Review the claim checks and evidence below to separate what is directly supported from what is implied by wording or emphasis.
Why it matters: Recognizing loaded language helps readers compare the article's framing with the underlying facts and with coverage from other sources.
Found in this article: eFinder flagged this technique because the story's framing or source language may guide readers toward a particular interpretation. Review the claim checks and evidence below to separate what is directly supported from what is implied by wording or emphasis.
Why it matters: Recognizing causal oversimplification helps readers compare the article's framing with the underlying facts and with coverage from other sources.
fact_checkClaims Checked
eFinder analyzed this article and checked 16 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.
check_circleCorroborated7
schedulePending6
infoSingle Source2
verifiedVerified By Reference1
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Claim 1: “the new products would roll out on May 25.”
CORROBORATED
Web search results specifically mention that Calbee's black-and-white packaging was starting May 25.
web search
NEUTRAL
— The food giant Calbee said shortages of naphtha, a crude-oil derivative used in inks, were forcing it to switch to black-and-white packaging for its salty products.
https://www.nytimes.com/2026/05/12/world/asia/calbee-japan-b…
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NEUTRAL
— Calbee’s packaging predicament is partly due to a tightening in the supply of naphtha, a liquid hydrocarbon mixture derived from petroleum that is used in plastic production and as a printing ink solv…
https://fortune.com/2026/05/12/japanese-snack-giant-calbee-b…
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Claim 2: “one-fifth of the world’s oil is shipped [through the Strait of Hormuz] during peacetime”
CORROBORATED
Three independent cross-references (France24, Al Jazeera x2) all state that 20% (one-fifth) of the world's oil/LNG is shipped through the Strait of Hormuz during peacetime.
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wikipedia
NEUTRAL
— The Strait of Hormuz () is a waterway between the Persian Gulf and the Gulf of Oman. On the north coast lies Iran, and on the south coast lies the Musandam Peninsula under the Musandam Governorate of …
https://en.wikipedia.org/wiki/Strait_of_Hormuz
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wikipedia
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— The Kingdom of Hormuz (also known as Hormoz or, archaically, Ormus; Persian: هرمز; Portuguese: Ormuz) was a kingdom ruled by a dynasty of southern Arab origin. It was located in the eastern side of th…
https://en.wikipedia.org/wiki/Kingdom_of_Hormuz
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wikipedia
NEUTRAL
— Shipping traffic through the Strait of Hormuz, a major maritime choke point for world energy trade, has been largely blocked by Iran since 28 February 2026, when the United States and Israel launched …
https://en.wikipedia.org/wiki/2026_Strait_of_Hormuz_crisis
+ 3 more evidence sources
schedule
Claim 3: “Another key ingredient used in printing inks and coatings is nitrocellulose.”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
info
Claim 4: “US-based Sun Chemical, a major global producer of ink and related products, said rising raw-material, logistics and energy costs were forcing broad increases across product lines.”
SINGLE SOURCE
The provided evidence confirms Sun Chemical's general business and that FMCG firms are increasing prices, but there is no specific quote or report from Sun Chemical itself confirming this exact statement in the provided text.
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web search
NEUTRAL
— Sun Chemical manufactures inks, pigments and advanced materials for a wide range of industries, including packaging and graphic solutions, color and display technologies, and more.
https://www.sunchemical.com/
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NEUTRAL
— The Global Market Overview of the North America Chemical Logistics Market offers a unique insight into the key trends shaping the market both in major regions and worldwide during the period from 2026…
https://www.linkedin.com/pulse/north-america-chemical-logist…
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web search
NEUTRAL
— FMCG Firms May Increase Price Due To THESE Reasons. - According to leading FMCG companies, ongoing tensions in the Middle East have disrupted global supply chains, leading to increased costs for raw m…
https://www.thedailyjagran.com/india/soaps-detergents-and-bi…
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Claim 5: “Japan, which imports 40 percent of its naphtha, an oil derivative needed to make printing ink, from the Middle East.”
CORROBORATED
Two independent news sources (BBC News and The Guardian) explicitly state that Japan imports approximately 40% of its naphtha from the Middle East.
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cross reference
SUPPORTS
— Before the war, around 40% of Japan's naphtha was imported from the Middle East, Japan's deputy chief cabinet secretary Kei Sato told reporters on Tuesday.
https://www.bbc.com/news/articles/c78k405j8pdo?at_medium=RSS…
Claim 6: “Tokyo-based Calbee says it would temporarily use only black and white colours on 14 of its products due to a lack of supplies needed for printing ink.”
CORROBORATED
Multiple independent web search results confirm that Calbee is switching 14 product types to black-and-white packaging due to ink supply instability caused by the war in Iran.
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wikipedia
NEUTRAL
— Calbee, Inc. (カルビー株式会社, Karubī Kabushiki-gaisha) is a Japanese snack food maker. It was founded on 30 April 1949, and its headquarters are located in the Marunouchi Trust Tower Main in Marunouchi, Chi…
https://en.wikipedia.org/wiki/Calbee
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wikipedia
NEUTRAL
— Honey Butter Chips (Korean: 허니버터칩) is a brand of fried potato chips manufactured by Haitai Calbee and sold in South Korea. The snacks were first made available in August 2014, and they are renowned fo…
https://en.wikipedia.org/wiki/Honey_Butter_Chips
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wikipedia
NEUTRAL
— Jagarico is a family of salty snack products made primarily from processed fried potatoes. Introduced in 1995 by Calbee, Jagarico could be described as rod-shaped potato chips. According to Barabara Z…
https://en.wikipedia.org/wiki/Jagarico
+ 3 more evidence sources
schedule
Claim 7: “Naphtha is also used to produce plastics and synthetic rubber.”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
schedule
Claim 8: “It is essential for manufacturing high-octane petrol, and is an important industrial solvent used in paints and adhesives.”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
verified
Claim 9: “Printing inks rely heavily on petrochemical feedstocks, including solvents and resins derived from naphtha, a crude oil by-product.”
VERIFIED BY REFERENCE
Wikipedia and technical handbooks confirm that petroleum naphtha is a crude oil by-product used as a feedstock for solvents and resins used in industrial chemicals/inks.
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NEUTRAL
— In the process, naphtha crackers convert naphtha feedstock (produced by various process) (Table 1.4) into ethylene, propylene, benzene, toluene, and xylenes, as well as other byproducts in a two-step …
https://www.academia.edu/44423565/Handbook_of_Petrochemical_…
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NEUTRAL
— Petroleum naphtha is an intermediate hydrocarbon liquid stream derived from the refining of crude oil with CAS-no 64742-48-9.
https://en.wikipedia.org/wiki/Petroleum_naphtha
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web search
NEUTRAL
— Petrochemical crackers use naphtha to produce ethylene, propylene and benzene – the foundational building blocks for plastics, synthetic fibres, solvents and industrial chemicals.
https://www.dairyreporter.com/Article/2026/05/12/iran-confli…
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Claim 10: “Germany-based Hubergroup, also announced a hike in prices due to key components experiencing “substantial cost increases” because of supply constraints.”
CORROBORATED
Two separate web search results explicitly state that hubergroup is raising prices in Europe due to substantial cost increases of key components like resins and solvents caused by the Middle East conflict.
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NEUTRAL
— Key components such as resins, solvents, pigments, and additives have experienced substantial cost increases due to constrained availability, elevated freight rates, and reduced production capacities …
https://www.chemeurope.com/en/news/1188322/hubergroup-is-rai…
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NEUTRAL
— Key components such as resins, solvents, pigments, and additives have experienced substantial cost increases due to constrained availability, elevated freight rates, and reduced production capacities …
https://www.earthisland.co.uk/single-post/hubergroup-adjusts…
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NEUTRAL
— Supply chain disruptions and increases in freight costs have also added complexity and expenses.Our energy costs, personnel expenses and bureaucratic conditions have to improve substantially. Ink Worl…
https://www.inkworldmagazine.com/exclusives/ink-world-interv…
schedule
Claim 11: “Iran effectively blocked the strait after US-Israeli attacks began. The waterway remains blocked, despite a fragile ceasefire agreed to on April 8.”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
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Claim 12: “Since the end of February, when the war began, the Strait of Hormuz, through which one-fifth of the world’s oil is shipped during peacetime, has been effectively shut.”
CORROBORATED
The claim is confirmed by a cross-reference from The Guardian, a Wikipedia entry on the 2026 Strait of Hormuz crisis, and a web search result stating the strait was closed on March 2 following the February 28 war start.
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wikipedia
NEUTRAL
— On 19 March 2026, the United States began an aerial campaign against Iranian targets to reopen the Strait of Hormuz following its closure by Iran in response to the attacks by the United States and Is…
https://en.wikipedia.org/wiki/2026_Strait_of_Hormuz_campaign
menu_book
wikipedia
NEUTRAL
— Shipping traffic through the Strait of Hormuz, a major maritime choke point for world energy trade, has been largely blocked by Iran since 28 February 2026, when the United States and Israel launched …
https://en.wikipedia.org/wiki/2026_Strait_of_Hormuz_crisis
menu_book
wikipedia
NEUTRAL
— The Strait of Hormuz () is a waterway between the Persian Gulf and the Gulf of Oman. On the north coast lies Iran, and on the south coast lies the Musandam Peninsula under the Musandam Governorate of …
https://en.wikipedia.org/wiki/Strait_of_Hormuz
+ 4 more evidence sources
schedule
Claim 13: “However, it is also used in military propellants and explosives”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
schedule
Claim 14: “Since April 13, the US has enforced a widespread naval blockade of Iranian ports and ships”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
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Claim 15: “The US-Israeli war on Iran is draining the colour from Japan’s supermarket shelves”
CORROBORATED
Multiple sources link the US-Israeli war on Iran to oil/naphtha shortages, which in turn are causing the packaging changes at Calbee and other Japanese companies like Toto.
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wikipedia
NEUTRAL
— Since 28 February 2026, the United States and Israel have been engaged in a war with Iran and its regional allies. The conflict began when the US and Israel launched airstrikes on Iran, targeting mili…
https://en.wikipedia.org/wiki/2026_Iran_war
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wikipedia
NEUTRAL
— On 28 February 2026, the United States and Israel launched joint airstrikes on Iran, starting the 2026 Iran war. The strikes targeted Iranian officials, military commanders, and military assets, assas…
https://en.wikipedia.org/wiki/Reactions_to_the_2026_Iran_war
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wikipedia
NEUTRAL
— The Twelve-Day War was an armed conflict between Iran and Israel which lasted from 13 to 24 June 2025. It began when Israel bombed military and nuclear facilities in Iran in a surprise attack, assassi…
https://en.wikipedia.org/wiki/Twelve-Day_War
+ 3 more evidence sources
info
Claim 16: “imports from countries outside the Middle East were three times higher this month compared with before the war broke out at the end of February.”
SINGLE SOURCE
While evidence confirms naphtha shortages and the 40% import figure from the Middle East, none of the provided evidence mentions that imports from outside the Middle East increased 'three times higher' this month.
web search
NEUTRAL
— Japan relies heavily on imported naphtha, making it especially vulnerable to supply disruptions. In recent weeks, companies including toilet maker Toto and Panasonic have warned of delivery disruption…
https://www.businessinsider.com/japan-calbee-potato-chip-bla…
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NEUTRAL
— Japan imports around 40% of its naphtha from the Middle East, making its manufacturing sector highly exposed to fluctuations in oil and petrochemical supply chains.
https://akhbar.com/en/news/oil-shortage-forces-japanese-snac…
infoDisclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.