在经过6个月的连续上涨后,国际市场油价上涨了6成,由年初的每桶90美元涨到145美元以上。欧佩克限产、欧美库存下降、馏份油供应紧张、美元疲软以及剩余产能短缺,是上半年油价不断创纪录高涨的基本原因。近来,美国需求增长减弱和产油国增产使油价开始下跌。然 After six consecutive months of gains, oil prices in the international market rose by 60% from 90 U.S. dollars per barrel at the beginning of the year to over 145 U.S. dollars. OPEC limited production, declining inventories in Europe and the United States, the tight supply of distillate oil, the weak US dollar and the remaining capacity shortages are the basic reasons for record high oil prices in the first half of the year. Recently, the weakening of U.S. demand growth and the increase of oil-producing countries have caused oil prices to start to fall. Of course