America Can't Compete With Chinese Tech By Walling Itself Off

(Bloomberg Opinion) -- The election of Joe Biden will not end the U.S.-China trade war. Biden has already vowed to keep outgoing President Donald Trump’s tariffs as leverage for negotiations. That signals the dawn of a permanent new era of economic competition between the two superpowers. But beyond the flashy, headline-grabbing issue of tariffs and trade deals, there’s another, more important economic struggle being waged -- the battle to control technology industries. And the U.S. is deploying some very risky weapons to win it.

As China approaches technological parity with the U.S. in a variety of high-value industries, the U.S. has acted to maintain supremacy. Under Trump, the Committee on Foreign Investment in the U.S. (CFIUS) dramatically stepped up its blockage of Chinese acquisitions of U.S. companies -- a major way that China appropriates advanced technology. Though natural security is the official justification for this, retaining U.S. commercial dominance is undoubtedly an additional goal.

CFIUS’s tougher approach will probably continue under Biden. This is probably a smart move, as Chinese acquirers have little to offer the U.S. tech industry except capital, and it’s already awash in that, thanks to low interest rates and continued inflows of foreign and domestic money. But what’s less obviously smart is Trump’s other big weapon against the Chinese tech industry: export controls.

Export controls prevent U.S. companies from selling technology to Chinese companies. Although China is getting more advanced, its flagship companies still depend on various specialized hardware and software products that are only produced by one or two highly specialized companies in the U.S. or other developed nations -- for example, equipment used to make semiconductors. Blocking the flow of these products can severely hamper a Chinese company’s business. This weapon was first wielded against Huawei Technologies Co., China’s premier telecom equipment maker and the leading contender in the race to supply 5G technology. For a while it looked as if Trump had relented, but this fall he cracked down even harder.

The controls have succeeded in hurting Huawei’s business substantially, at least in the short term. That has apparently encouraged Trump to double down on the tactic. His administration recently extended export controls to more than 60 Chinese companies, including flagship semiconductor maker SMIC and world-beating drone maker DJI. The official justification is these companies’ involvement with the Chinese military. But the latest round of controls also seem aimed at preventing China from gaining dominance in any high-value, high-tech industry.