CNBC | US aims to crush Iran oil sector in next wave of sanctions - CNBC.com CNBC Crude prices are likely to be volatile and higher, as tensions between the U.S. and Tehran rise ahead of the next wave of sanctions, aimed at cutting off Iran's oil ... Crude oil futures stable ahead of US stocks data, Iran sanctions Oil Pinned Near $69 as Supply Risks Weighed Against Trade Battle Oil up after OPEC sources say Saudi crude output fell |