(EnergyAsia, March 6) — Malaysia LNG Tiga Sdn Bhd, a subsidiary of state oil and gas company Petronas, has signed a sale and purchase Agreement (SPA) with Japan’s Toho Gas Co Ltd to supply 520,000 metric tons per annum of liquefied natural gas (LNG) for 20 years beginning 2007.   Petronas said the LNG will…