Electric vehicle giant Tesla saw a drop in sales of China-made vehicles in July, largely due to a production disruption from the company's ongoing upgrades to its Shanghai factory. The lower figures from the China Passenger Car Association come after Tesla struck new long-term deals last week with two China-based suppliers of battery-materials; however, as geopolitical tensions escalate between the U.S. and China, the future for Tesla and U.S. manufacturing in China is becoming increasingly uncertain. Lewis Black, CEO of Almonty Industries, joins Cheddar News' Closing Bell to discuss.