Oil fell further towards $50 a barrel on Monday, pressured by uncertainty over whether an OPEC-led production cut will be extended beyond June in an effort to counter a glut of crude. SEE MORE The arbitrage to send acrylonitrile butadiene styrene to Europe from Asia is opening amid falling prices in the latter region, according to S&P Global Platts data. SEE MORE The April US butadiene contract price received an initial nomination from ExxonMobil and Shell Chemicals for a 17 cents/lb reduction, market sources confirmed on Thursday, following the massive global drops in price over the past month. SEE MORE Weekly US coal production totaled an estimated 14.1 million st in the week that ended March 18, down 4.4% compared with the prior week, but up 6.9% from the year-ago week, US Energy Information Administration data showed Thursday. SEE MORE London copper was on Friday set to drop 2 percent for the week, with striking union members agreeing to return to work at the world's top copper mine, in Chile. SEE MORE