Iran attacked a cargo vessel with a drone in the Strait of Hormuz on June 24.
Well-connected in the Chinese community, Zhu knew Chinese agent Harry Lu Jianwang.
A wider trade gap could be a net drag on U.S. growth prospects in the second quarter.

The nuclear watchdog said initial discussions with Tehran on inspections have barely started, and called on Iran to move quickly to allow ’strong' verification.
The rule significantly changed federal lending options for graduate students.
Aluminum is needed for national defense and electric vehicles, but the U.S. produces less than one-sixth of the aluminum it consumes, Brimstone said.

U.S.-led Pax Silica expanded this week as the EU and allies joined to strengthen AI and semiconductor supply chains.
Americans should never wonder whether a procedure was done out of medical necessity or for profit, officials say.
The U.N. International Maritime Organization said it would temporarily pause its evacuation operation pending further clarity.
A federal judge held that ’the Constitution does not grant the president any specific powers over elections.’
States with error rates above 6 percent will have to fund a portion of SNAP benefits.
Big decisions are expected on birthright citizenship, deportation protections, and the president’s ability to fire high-level officials.
A federal judge ruled that the federal government lacked standing to bring the case.
ISIS has declared a new phase of activity in Syria and has carried out several terrorist attacks since February against the government of Ahmed al-Sharaa.
The ruling converts a preliminary injunction that the judge had issued a year ago into a permanent ban.
McAdams will face Republican candidate Riley Owen, an intelligence officer in the Navy Reserve, in the November election.
A federal jury will decide whether a 29-year-old Uber driver set the blaze that would lead to one of the most destructive fires in U.S. history.
Alan Wilson will face Democratic state Rep. Jermaine Johnson in the Nov. 3 election.