Crude is down some 20 this year, despite opecs attempt to prop it up. And it could have further to go. Plus. On edge over brexit germanys industrial giants fear for the future of their multi billion dollar uk market. We report from the Port City Of Bremen. Welcome to World Business report. I am rachel horne. We also have the story on the excessive borrowing by chinas biggest companies. We start with the price of oil, because, once again, despite the best efforts of the Oil Producing nations to prop it up, it is on the slide. Lets show you whats been happening. This week the talks all been about this guy hes back. Traders refer to a bear market when the price of an asset falls 20 from its recent peak. It often signals a loss of confidence and further falls to come. Since the start of the year, crude has done just that. It is down over 20 . It was 56 per barrel in january, and it is down over 20 . It was 56 per barrel injanuary, and is now below 45 in the middle of this week. Back in nov