This is only the second time the canal has ever imposed restrictions on daily transits, with rainfall in the region between May and August coming in 34% below average.
Shreveport believes that it could be months before it will be able to replenish its supply of fluoride, which has been in the city's water system since 1977.
The two crossings -- by one very large gas carrier and one very large crude carrier -- fell far short of the 10-day average of 14 daily commodity vessels.
While Xi won’t cut ties with Tehran, Beijing could decide to further reduce purchases of Iranian oil or keep income from such transactions locked in Chinese banks.
Recent projects that received money from the initiative include new air hubs at Clark Airport in the Philippines and at Hong Kong International Airport.