Negotiations between UPS and the International Brotherhood of the Teamsters remain frozen as the July 31st contract deadline looms.

Some 340,000 workers could strike, which could be one of the biggest labor actions in U.S. history. This would mean slower delivery times, supply chain disruptions and higher shipping costs.

UPS workers deliver millions of packages a day, handling about a quarter of total deliveries in the U.S.

Last year, UPS delivered an average of more than 24 million packages each day, totaling over 6 billion in the year.... Read More: FOX45