PARIS: France will challenge China over its import duties on brandy, which Paris calls political and unjustified, when junior trade minister Sophie Primas visits Shanghai next week, two French diplomatic sources said on Tuesday (Oct 29). China imposed temporary anti-dumping measures on imports of brandy from the European Union early this month after the bloc voted for tariffs on Chinese-made electric vehicles (EVs) . The measures have hit French cognac hardest. Primas will meet China's Commerce