21.   It directs the Department of Energy to monitor and publish world crude prices, and scraps the tariff differential between imported crude and refined petroleum.

22.   It is used regularly by the Nigerian National Petroleum Corp. to carry refined petroleum products from the southeastern city of Port Harcourt to Lagos.

23.   Oil price increases or decreases will be implemented monthly according to fluctuations of the Singapore Posted Prices of refined petroleum products.

24.   Oil companies are slowing down their purchase of refined petroleum products, but there is no need to worry about the domestic supply, Energy Secretary Francisco Viray said.

25.   Thailand now imports most of its refined petroleum products.

26.   The official, however, said the rise in crude exports would not be accompanied by an increase in Russian sales of refined petroleum products on world markets.

27.   The west African country is a significant regional supplier of refined petroleum products.

28.   Until Dung Quat comes on stream, Vietnam will remain dependent on costly imports for all refined petroleum products, even though it is a significant exporter of crude.

29.   Until it comes on stream, Vietnam will remain dependent on imports for all refined petroleum products, even though it is a significant exporter of crude.

30.   Manufacturers of refined petroleum, gas station operations, astrological services and telecommunications are to be liberalized under the plan announced Wednesday.