Japan’s most famous brand of potato chips will drain the colour from its packaging this month as the war in the Middle East squeezes supplies of petroleum-based colourants and manufacturers grapple with “ink-flation”.
日本最知名的薯片品牌本月将褪去包装上的色彩，原因是中东战争导致石油基着色剂供应紧张，制造商正艰难应对"墨水通胀"。
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