“President Donald Trump just threw out a demand of a 20% reimbursement on cargo shipped through the Strait of Hormuz, or roughly $30 million on full supertankers carrying oil,” Bloomberg reports.“That’s based on current oil prices of about $80 per barrel. Supertankers can hold about 2 million barrels of crude.”“In contrast, Iran had been charging as much as $2 million per voyage on an adhoc basis.”New York Times: Trump’s plan to charge a toll in the Strait of Hormuz: what to know.