The U.S. government has received about half as many refund requests for around the $166 billion it recouped in now-illegal tariff duties.

The U.S. government has received about half as many refund requests for around the $166 billion it recouped in now-illegal tariff duties.

The processing of repayments has already begun, but the appeal could affect the operation, with US$166 billion in revenue at stake.