广西防城港堆放着大量煤炭（7月31日摄）。防城港是广西吞吐量最大的港口，也是西南地区第一大港。日前，记者看到港口堆场里煤炭积压严重。据介绍，港口目前总库存量为1200万吨，截至7月31日，港口煤炭库存量就已高达620万吨，占了过半总库存，是港口库存量最大的货种，其中部分煤炭已经存放了几个月时间。专业人士指出，煤炭如果长时间进行堆存，就需进行周转翻转等处理，否则可能引发自燃等安全生产事故。过高的煤炭库存，对港口安全生产带来很大压力。 今年以来，受国内外经济增速下滑影响，市场煤炭需求持续低迷，煤炭价格持续下滑。 新华社记者 黄孝邦 摄      Guangxi fangcheng port stacks coal（July 31 perturbation）。Guangxi fangcheng port throughput is the largest port，Southwest is the first port。a，The reporter sees in the container port coal serious backlog。According to introducing，Port at present ZongKu stock for 12 million tons，By July 31,，Port coal inventories will have up to 6.2 million tons，More than half of the total inventory，Is the largest HuoZhong port inventories，Some of the coal have been stored for several months time。Professional personage points out，If long time coal storage，It will have to turn for flow processing，Or you could trigger spontaneous combustion production safety accidents, etc。High coal stock，Bring a lot of port security production pressure。 Since this year，By domestic and foreign economic growth slowdown，The market for coal demand slump，Coal prices continue to slide。 The xinhua news agency HuangXiaoBang perturbation 

     广西防城港堆放着大量煤炭（7月31日摄）。新华社记者 黄孝邦 摄      Guangxi fangcheng port stacks coal（July 31 perturbation）。The xinhua news agency HuangXiaoBang perturbation