(EnergyAsia, September 14, Friday) — ExxonMobil Chemical Company said it will proceed to build its second world-scale petrochemical cracker complex in Singapore.The complex, to be ready by early 2011, will include a world-scale, one million tons-per-year ethylene steam cracker, two 650,000-ton-per-year polyethylene units, a 450,000-t/y polypropylene unit, a 300,000-t/y specialty elastomers unit, an aromatics extraction…