How much does U.S. rely on China for drugs? FDA simply doesn't know

How much does U.S. rely on China for drugs? FDA simply doesn't know

Source: 
Fierce Pharma
snippet: 

As the spread of COVID-19 threatens to disrupt pharma supply chains and create drug shortages, the Trump administration is reportedly looking for ways to reduce U.S. dependence on APIs and drugs from China. So, how dependent is the U.S. on China for its drugs? The fact is, the FDA doesn’t know.