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Context
What happened: Marco Rubio is set to visit the Jamnagar refinery in Gujarat, owned by Indian billionaire Mukesh Ambani's Reliance, as U.S. diesel prices surge.
Why it matters: Reliance's strong diesel supply capability has raised Jamnagar's profile during the visit. The company is also investing in a U.S. refinery and buying Venezuelan oil.
What changed
Marco Rubio is set to visit the Jamnagar refinery in Gujarat, owned by Indian billionaire Mukesh Ambani's Reliance, as U.S. diesel prices surge.