By Ben Aris in Berlin Russia’s imports of Western technology have reached pre-war levels and the export control regime to stop the trade is full of holes. Tougher rules, enforcement and bigger fines are needed to curb the trade, according to areport from the Brussels-based Bruegel think-tank released on April 30. “Russian imports of battlefield goods that are subject to export controls, including from Western producers, have surged since mid-2022 and reached levels close to those prior to Russia’s full-scale invasion of Ukraine. Russia thus continues to be able to acquire critical foreign comp…