Japan's top snack maker, Calbee, announced on May 12, 2026 [1], that it is switching its brightly colored packaging to black-and-white.

The move highlights the fragility of global supply chains and the direct impact of geopolitical conflict on consumer goods. By removing colorful pigments, the company aims to conserve limited supplies of oil-derived ink.

The Tokyo-headquartered company is facing a critical shortage of the petrochemicals required to produce vibrant dyes [2]. This scarcity is a result of the Iran war, which has severely disrupted the flow of oil-derived supplies to international markets [3].

Specifically, the conflict has led to the closure of the Strait of Hormuz [4]. Because this maritime chokepoint is vital for the transport of petroleum and its derivatives, the shortage has cascaded through the industrial sector, affecting everything from heavy manufacturing to the ink used on potato chip bags [4].

Calbee's transition to monochrome packaging is a strategic effort to maintain production levels despite the depleted ink supply [5]. The company intends to use these simplified designs to ensure products remain available on shelves while the regional instability persists [5].

This shift marks a rare instance where a major consumer brand is forced to abandon its visual identity to accommodate a resource crisis. The company's decision underscores how the petrochemical industry, which provides the raw materials for most modern industrial inks, remains vulnerable to disruptions in the Middle East [3].

Calbee is switching its brightly coloured snack packaging to black‑and‑white to conserve oil‑derived ink pigments.

The shift to monochrome packaging by a major brand like Calbee serves as a tangible indicator of how geopolitical instability in the Middle East creates immediate, downstream effects for the global consumer market. Because the Strait of Hormuz is a primary artery for oil and petrochemicals, its closure does not only affect fuel prices but also the basic chemical components required for industrial printing and packaging, forcing companies to prioritize utility over branding.