The dollar edged up from a 2-1/2-week low against the yen on Monday but struggled to gain traction elsewhere, as investors awaited a speech this week by U.S. President Trump for clues on his economic agenda. SEE MORE European polystyrene and acrylonitrile butadiene styrene market participants are preparing for another price rise in March because of a pick-up in demand and rising feedstock prices, sources said this week. SEE MORE European benzene and styrene prices were rebounding strongly Friday from a mid-week lull tracking bullishness in the Asia market, S&P Global Platts data showed. SEE MORE Subsidies for renewable and even nuclear generation are an increasing concern for the US thermal coal industry, Rob Hardman, vice president of fuel supply at Dynegy, said Thursday at the World Trade & Transport Conference in New Orleans, Louisiana. SEE MORE Spot import prices of 1,4-butanediol (BDO) into the China market are poised to register gains in the week ending 28 February, market players said on Monday. SEE MORE