Toblerone will have to drop “Switzerland” from its packaging as the mountain-shaped chocolate will no longer be exclusively produced in its home country from 2023. Established in 1908 in the Tobler family factory, the triangular chocolate has been produced in Bern, in the heart of the Alpine country. But the brand’s owner, American food giant Mondelez International, said Toblerone will open a new production line in Slovakia by the end of the year “to respond to the growing demand”. Mondelez International told AFP in an emailed statement that it was continuing to invest in the Bern plant. The l…