Beyond the Color: What Calbee’s B&W Packaging Reveals About Global Trade
When you walk down a supermarket aisle, you rarely think about the chemistry of the ink on a potato chip bag. But for Calbee, Japan’s largest snack maker, that ink has become a geopolitical lightning rod. The company’s recent decision to switch 14 of its most popular products—including prawn crackers and potato chips—to black-and-white packaging isn’t a bold new minimalist branding trend. It is a distress signal.
This shift is a direct result of instability in the Middle East, specifically the blockade of the Strait of Hormuz. By stripping away the color, Calbee is attempting to bypass a critical shortage of oil-derived raw materials, ensuring that snacks stay on the shelves even if the ink doesn’t look “pretty.”
The Naphtha Domino Effect: Why Your Snacks are Losing Color
To understand why a war in Iran leads to monochrome chips in Tokyo, we have to look at naphtha. Naphtha is a liquid hydrocarbon byproduct of oil refining and serves as a fundamental building block for the petrochemical industry.

It isn’t just used for fuel; it is the primary feedstock for producing plastics, synthetic rubbers, and the solvents used in industrial printing inks. When the supply of naphtha is disrupted, the ripple effect is immediate. In Asia, naphtha prices have nearly doubled following recent conflicts, forcing manufacturers to make impossible choices: stop production entirely or change the product’s appearance.
The Invisible Petrochemical Crisis
Calbee isn’t alone. Other Japanese giants like Kagome (ketchup) and Nisshin Seifun Welna (pasta) have implemented similar “de-coloring” strategies. This suggests we are entering an era of the “invisible crisis,” where the first signs of systemic failure aren’t empty shelves, but subtle changes in product aesthetics.
The dependency is staggering. Japan relies on the Middle East for roughly 40% of its naphtha. While the government is working to diversify sources—increasing imports from the US and other regions—the transition is slow, and costly.
Future Trends: The Rise of ‘Resilience Packaging’
The “Calbee Effect” is likely to trigger a broader shift in how global brands approach packaging. We are moving away from purely aesthetic design toward Resilience Design.

1. The Pivot to Bio-Based Inks
The vulnerability of oil-derived inks is accelerating the adoption of bio-inks. Derived from soy, algae, or vegetable oils, these alternatives decouple the packaging process from the volatility of the crude oil market. Expect to see a surge in “Green-Labeling” where brands market their monochrome or earth-toned packaging as an environmental choice, even if the primary driver was supply chain survival.
2. From ‘Just-in-Time’ to ‘Just-in-Case’
For decades, the gold standard was “Just-in-Time” (JIT) manufacturing—minimizing inventory to cut costs. However, geopolitical volatility is forcing a shift toward “Just-in-Case” (JIC). Companies are now stockpiling critical chemical inputs and raw materials to create a buffer against sudden trade blockades or price spikes.
3. Dynamic Packaging Systems
We may soon see the rise of “Dynamic Packaging,” where brands create multiple versions of their packaging (Premium, Standard, and Crisis) that can be swapped instantly based on the availability of raw materials. This allows a company to maintain a stable supply chain without having to announce a “crisis mode” to the public.
Strategic Diversification and ‘Friend-Shoring’
As seen with the Japanese government’s move to increase imports from the US, the trend of friend-shoring—sourcing materials from politically allied nations—is becoming a matter of national security. This reduces the risk of “weaponized trade,” where key resources are held hostage during diplomatic disputes.

For businesses, this means auditing every single ingredient in their supply chain, down to the solvent in their glue and the pigment in their plastic. If a critical component comes from a volatile region, the goal is now diversification at any cost.
Frequently Asked Questions
They are facing a shortage of naphtha, an oil derivative used to make printing inks, caused by geopolitical tensions and blockades in the Middle East (specifically the Strait of Hormuz).
No. The change is strictly limited to the external packaging to ensure that the production and delivery of the actual food products remain stable.
Naphtha is a petrochemical feedstock used to produce a wide array of goods, including plastics, synthetic fibers, and the solvents required for industrial printing inks.
Yes, other Japanese firms like Kagome and Nisshin Seifun Welna have also reduced or simplified their packaging prints to cope with the petrochemical crisis.
Is your business prepared for the next supply chain shock?
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