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　　先??(xian)看??(kan)最??(zui)近?(jin)國(guó)??(guo)際??(ji)油??(you)價(jià)??(jia)的??(de)走??(zou)勢(shì)??(shi)??。?一??(yi)方??(fang)面??(mian)是??(shi)油??(you)價(jià)??(jia)隨??(sui)著??(zhe)美??(mei)國(guó)??(guo)的??(de)關(guān)??(guan)稅?(shui)戰(zhàn)??(zhan)威??(wei)脅??(xie)而??(er)劇??(ju)烈??(lie)波??(bo)動(dòng)??(dong)??，并??(bing)且??(qie)跌??(die)到??(dao)半??(ban)年??(nian)來??(lai)的??(de)最??(zui)低??(di)點(diǎn)??(dian)??。統(tǒng)??(tong)計(jì)?(ji)數(shù)?(shu)據(jù)?(ju)表??(biao)明??(ming)??，在??(zai)過??(guo)去??(qu)一??(yi)個(gè)?(ge)月??(yue)里??(li)??，國(guó)??(guo)際??(ji)油??(you)價(jià)?(jia)一??(yi)路??(lu)下??(xia)跌??(die)??，倫??(lun)敦??(dun)布??(bu)倫??(lun)特??(te)原??(yuan)油?(you)期??(qi)貨??(huo)結(jié)??(jie)算??(suan)價(jià)??(jia)跌??(die)破??(po)70美??(mei)元?(yuan)／桶??(tong)??，盤??(pan)中??(zhong)更?(geng)是??(shi)跌??(die)至??(zhi)3年??(nian)低??(di)點(diǎn)??(dian)68.33美??(mei)元??(yuan)／桶??(tong)??。自??(zi)特??(te)朗??(lang)普??(pu)就??(jiu)職??(zhi)以??(yi)來??(lai)??，國(guó)??(guo)際??(ji)油??(you)價(jià)??(jia)每??(mei)桶??(tong)平??(ping)均??(jun)價(jià)?(jia)格??(ge)已??(yi)經(jīng)??(jing)下??(xia)跌??(die)了??(le)10美??(mei)元??(yuan)之??(zhi)多??(duo)???！　∑??(qi)二??(er)?，懲??(cheng)罰??(fa)性??(xing)關(guān)??(guan)稅?(shui)政??(zheng)策??(ce)將??(jiang)導(dǎo)??(dao)致??(zhi)全??(quan)球?(qiu)貿(mào)??(mao)易??(yi)成??(cheng)本?(ben)上??(shang)升??(sheng)?，迫??(po)使??(shi)石??(shi)油??(you)貿(mào)??(mao)易??(yi)改??(gai)道??(dao)?，進(jìn)??(jin)一??(yi)步?(bu)加??(jia)劇??(ju)了??(le)國(guó)??(guo)際??(ji)油??(you)價(jià)??(jia)的??(de)不?(bu)確??(que)定??(ding)性??(xing)??。?美??(mei)國(guó)?(guo)對(duì)??(dui)進(jìn)??(jin)口??(kou)鋼??(gang)鐵??(tie)和?(he)鋁??(lv)加??(jia)征??(zheng)關(guān)??(guan)稅?(shui)?，增??(zeng)加??(jia)國(guó)??(guo)內(nèi)??(nei)石??(shi)油??(you)開??(kai)采??(cai)和??(he)運(yùn)??(yun)輸??(shu)的??(de)成??(cheng)本??(ben)?，間??(jian)接??(jie)推??(tui)高??(gao)油??(you)價(jià)??(jia)??。同??(tong)時(shí)?(shi)?，貿(mào)??(mao)易??(yi)摩??(mo)擦??(ca)導(dǎo)??(dao)致??(zhi)的??(de)全??(quan)球?(qiu)經(jīng)??(jing)濟(jì)??(ji)放?(fang)緩??(huan)預(yù)??(yu)期??(qi)?，又??(you)對(duì)??(dui)油??(you)價(jià)??(jia)形??(xing)成??(cheng)了??(le)下??(xia)行??(xing)壓??(ya)力??(li)??。這??(zhe)種??(zhong)復(fù)??(fu)雜??(za)的??(de)相??(xiang)互??(hu)作??(zuo)用??(yong)使??(shi)得??(de)國(guó)??(guo)際??(ji)油??(you)價(jià)??(jia)的??(de)波??(bo)動(dòng)??(dong)更?(geng)加??(jia)難??(nan)以??(yi)預(yù)??(yu)測(cè)??(ce)??。。