(EnergyAsia, March 27) — Hong Kong has raised the price of automotive liquefied petroleum gas (LPG) to reflect higher prices on the world markets.             Prices have been raised by HK 64 cents/litre to between HK$3.41 and HK$3.79, depending on the grades. (US$1=HK$7.78).             Hong Kong’s pricing formula for LPG is linked to the international…