Since the de minimis exemption was abolished four months ago, the number of parcels coming to the U.S. worth less than $800 has fallen by 54%.

The 81-year-old Oracle Corp. co-founder and chairman has been omnipresent - playing a role in just about every major business story of the year.

Dozens of lawmakers foresee a surge in tensions over trade, Taiwan or supply chain disruptions possibly scuttling the current ...