Three of eight importers granted waivers by Washington to buy oil from Iran have now cut their shipments to zero, a U.S. official said on Tuesday, adding that improved global oil market conditions would help reduce Iranian crude exports further.
Three of eight importers granted waivers by Washington to buy oil from Iran have now cut their shipments to zero, a U.S. official said on Tuesday, adding that improved global oil market conditions would help reduce Iranian crude exports further.