Food and drink brands including Brewdog, Pepsico, Princes and KP snacks are potentially facing a Christmas logistics nightmare as workers vote over strike action.
Almost 1,000 GMB members at DS Smith, which also makes corrugated packaging for Chivas, Diageo and Seabrooks crisps, are balloting for industrial action over areal terms pay cut.
The ballot closes 2 November, with any strike likely to take place later that month