Zinc prices declined on Thursday on rising inventories, while aluminium was volatile on speculation about whether U.S. sanctions on Russian producer Rusal would be lifted. SEE MORE Selling more than two million barrels a day of U.S. crude overseas may soon be the new normal. SEE MORE Oil advanced as President Donald Trump’s potential exit from the Iran nuclear deal increased concern over Middle East supplies, overshadowing expanding U.S. crude output and stockpiles. SEE MORE US spot ethylene hit a record low Wednesday, assessed at 13.25-13.75 cents/lb FD USG, amid a glut in supply. SEE MORE India and China remains hot spots for coking coal demand, with both countries seeking imports of premium low-impurity coal to meet growth and steel quality, but supplies should easily keep pace, consultants Wood Mackenzie said Wednesday. SEE MORE