Snack maker Calbee’s packages go black and white amid Iran war ink crunch

Other Japanese firms eye similar moves as naphtha shortage hits food packaging Calbee's change to black-and-white packaging will affect the "Lightly Salted" and "Consomme Punch" lines of potato chips. (Nikkei collage) TOKYO — Japanese snack maker Calbee will switch to black-and-white packaging for flagship products including potato chips as a naphtha shortage caused by the Iran war squeezes ink supplies.

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