Ammonia costs stayed fairly firm this spring on international markets despite the downturn in urea. Now it appears to be ammonia’s turn. SEE MORE Oil prices jumped on Monday after the energy ministers of top producers Saudi Arabia and Russia jointly said that an OPEC-led crude production cut would be extended from the middle of this year until March 2018. SEE MORE Sentiment in the Asian grade B ethanol market was mixed Monday after the Brazilian Real plummeted late last week, sources said. SEE MORE This week in Asia's petrochemical markets, prices are expected to be stable, underpinned by growing crude oil futures, which touched a five-week high on Monday, on the back of growing calls for a nine-month extension to the OPEC supply-cut deal. SEE MORE Oil prices fell on Tuesday, weighed down by U.S. President Donald Trump's plan to sell off half the country's huge oil stockpile, threatening a future glut even as OPEC and its allies cut output to try and tighten the market. SEE MORE