Caldara arrives in a straight swap for Leonardo Bonucci, while Milan will take Higuain on an initial loan deal with an option to permanently buy next year.
Another speculation which is doing rounds in Italian media is that AC Milan's defender Leonardo Bonucci can switch his allegiances back to his older club Juventus after spending just one season at Rossoneri.
The two Italian giants have spent the best part of this week discussing a sensational triple transfer, which sees two Juve players heading off to San Siro.
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Asked whether the conflict was over the golf club dispute, Giuliani replied, "I'm not going to go any further". It is illegal, however, to conspire to violate laws, including ones barring foreign participation in elections.
Juve beat that record this summer by signing Ronaldo from Real Madrid for €100m.
Maurizio Sarri's had also been linked with Caldara's team-mate Daniele Rugani.
Juventus forward Gonzalo Higuain celebrates his goal against Tottenham Hotspur in the Uefa Champions League second-leg on 7 March 2018. Caldara is showing a huge amount of potential for a young player and would be a solid replacement should Bonucci leave.
Chelsea are in negotiations to sign the Inter midfielder and Sarri has personally asked the board to get a deal over the line for the 26-year-old.
US Q2 GDP growth hits 4.1%, best pace in 4 years
Many analysts, however, said USA economic growth was boosted by temporary factors that will fade over the next few months. Private forecasters cautioned that the April-June pace may be unsustainable because it stems from temporary factors.
Before joining AC Milan for €40m in a shock move a year ago, Bonucci, 31, spent seven seasons at Juventus and helped them win six successive Serie A titles.
The Italian worldwide made 319 appearances during seven years at Juventus, but will likely slot straight in at the back to add to that number.
"I love Sarri's philosophy", Luiz said.
"After that, we'll take stock of the market, which will be an excellent one, regardless of what happens next".
Indonesia invites North Korea's Kim Jong Un to Asian Games
The North Korea flag flutters next to concertina wire at the North Korean embassy in Kuala Lumpur, Malaysia, March 2017. This indicated that there had not been a complete stop in activity during the summit talks.