Asia’s vinyl acetate monomer (VAM) spot prices continued to firm to multi-month highs on tight supply with market expecting the firm trend to continue in May. SEE MORE * Oil rises, market waits for reaction from crude suppliers * Investors flock to gold, expect prices to remain firm SEE MORE Oil futures surged more than 2 percent to a one-month high on Friday after the United States launched dozens of cruise missiles at an airbase in Syria, with prices later dropping back as there seemed no immediate threat to supplies. SEE MORE Oil hit a one-month high near $55 a barrel on Wednesday as a drop in U.S. crude inventories raised hopes that OPEC-led supply restraint is clearing a glut, while an outage at a UK North Sea oilfield lent support. SEE MORE European styrene's premium over its feedstock costs has declined 20% on the month for April, but the outright level remains at a high level, according to S&P Global Platts data Monday. SEE MORE