Swiss foreign trade in salt has plummeted since 2010. Over the past ten years, exports have plunged 91% to 6,084 tonnes and imports by 69%. In 2019 and 2020, the amount of salt imported was greater than that exported, a phenomenon that had not occurred since 2009.
In 2020, salt exports totaled 6,084 tonnes, one eleventh from their 2010 level, or down 91% over the decade. They had not reached such a low level since 1991. Imports, for their part, have plummeted by 69% over the past ten years. In 2019, they were higher than exits for the first time since 2009 in volume. This situation repeated itself in 2020 with 11,674 tonnes imported.
The evolution of the price of salt followed a path diametrically opposed to that of the quantity imported and exported. In fact,
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