German carmaking giant BMW will stop building cars in the Russian territory of Kaliningrad and exporting to Russia until further notice. In addition, production will be interrupted in German and European plants due to supply bottlenecks, the company announced in Munich on Tuesday. Where, when and for how long production will be interrupted is still being examined, a spokesperson said. BMW has been sourcing wiring harnesses from western Ukraine up to now. “We are in intensive talks with our suppliers,” the spokesman said. The company built 12,000 cars in Kaliningrad – a Russian exclave sandwich…