(Bloomberg) US policymakers, eager to foster the country’s own electric-car supply chain, mostly agree Chinese raw materials shouldn’t play a prominent role in tomorrow’s American-made EVs. But what about battery materials produced with Chinese capital in other nations? Does that count?Most Read from BloombergTesla Investor Rode a 14,800% Gain Thanks to 27-Year-Old AnalystSingapore Passport Is World’s Most Powerful, Replacing JapanMassive US Oil Caverns Sit Empty and Will Take Years to Refill