Japanese snack giant Calbee is temporarily replacing the colorful packaging of several chip products with black-and-white designs [1].

The move highlights how geopolitical instability can disrupt the production of everyday consumer goods through the scarcity of specialized chemical ingredients.

The company began implementing the packaging changes on May 25, 2024 [1]. In total, 14 Calbee products will see the shift to monochrome wrappers [1]. This decision follows a critical shortage of colored printing ink in the Japanese retail market [1], [3].

According to company reports and industry analysis, the shortage stems from a disruption in the supply of naphtha-derived pigments [1], [3]. Naphtha is a petroleum-derived ingredient essential for creating the bright pigments used in commercial printing ink [1].

Supply chain analysts said the shortage is a direct result of the war involving Iran [1], [3], [4]. The conflict has limited the availability of these specific chemical precursors, forcing manufacturers to find alternatives to maintain production schedules.

Calbee opted for the temporary aesthetic change to ensure that products remained available on shelves without interruption. The company has not specified a date for the return to full-color packaging, as the situation depends on the stabilization of the naphtha supply [1], [4].

“Calbee is temporarily replacing the colourful packaging of 14 Japanese chip products”

This incident demonstrates the fragility of 'just-in-time' supply chains where a single raw material, in this case, naphtha-based pigments, can create a visible impact on consumer branding. It underscores the ripple effect of Middle Eastern geopolitical conflicts on East Asian manufacturing, showing that industrial disruptions extend beyond fuel and energy to include the chemical components of basic packaging.