Pakistan LNG Ltd, a subsidiary of state-owned Government Holdings Ltd, is seeking to buy 240 liquefied natural gas (LNG) cargoes for delivery over a 10-year period, a document on the company's website showed It is seeking two cargoes a month of 140,000 cubic metres each of the super-chilled fuel on a delivered ex-ship basis (DES) at Port Qasim in Karachi, Pakistan, according to the document. The document does not state when the delivery period starts. Offers are due by July 18.