US oil and gas multinationals are facing fresh questions over their trade with Russia after customs records revealed that more than $7.1m (£5.7m) worth of equipment manufactured by Halliburton has been imported into the country since it announced the end of its Russian operations.
Last September Halliburton, one of the world’s largest providers of products and services for oil and gas exploration, sold its Russian office to local management amid pressure on all US companies to cease their trade after the invasion of Ukraine.