平均价

• The present increase in the ceiling prices is due to the continual rise and high standing of the lpg international price in january to april this year . although the lpg international price dropped in may and june , the six - month average lpg international price in january to june this year is still higher than that in july to december 2002
  由于国际石油气价格于今年一月至四月持续攀升及高企，至五、六月才从高位回落，六个月的国际石油气平均价仍比去年七月至十二月的平均价为高，所以是次石油气价格上限调整出现增幅。