现代矿业
現代礦業
현대광업
Express Information of Mining Industry
2011年
8期
1-4
,共4页
对外依存度%铁矿石%生产能力
對外依存度%鐵礦石%生產能力
대외의존도%철광석%생산능력
External dependence degree%Iron ore%Production capacity
分析了近年来我国铁矿石国产量和进口量的情况。由于需求增加,铁矿石价格持续上涨,国内矿山开采边界品位逐渐下降,导致国产原矿产量虽然大幅增加,精矿产量却增长乏力,铁矿石对外依存度逐年提高。为此,我国钢铁工业应加快淘汰落后产能,提高冶炼过程中铁矿石的利用率,加大国产铁矿开发力度,同时通过投资海外,增加进口矿中权益矿的比重。
分析瞭近年來我國鐵礦石國產量和進口量的情況。由于需求增加,鐵礦石價格持續上漲,國內礦山開採邊界品位逐漸下降,導緻國產原礦產量雖然大幅增加,精礦產量卻增長乏力,鐵礦石對外依存度逐年提高。為此,我國鋼鐵工業應加快淘汰落後產能,提高冶煉過程中鐵礦石的利用率,加大國產鐵礦開髮力度,同時通過投資海外,增加進口礦中權益礦的比重。
분석료근년래아국철광석국산량화진구량적정황。유우수구증가,철광석개격지속상창,국내광산개채변계품위축점하강,도치국산원광산량수연대폭증가,정광산량각증장핍력,철광석대외의존도축년제고。위차,아국강철공업응가쾌도태락후산능,제고야련과정중철광석적이용솔,가대국산철광개발력도,동시통과투자해외,증가진구광중권익광적비중。
The cases of China's iron ore producing and importing in recent years were analyzed.As demand increasing,the price of iron ore was mounting steadily,the cutoff grade of domestic iron ore mine had decreased gradually,which caused the domestic crude ore production was increasing greatly while the concentrate production didn't increase correspondingly,the degree of China's iron ore external dependence was increasing year by year.To solve the problem,China's Iron Steel Industry should speed up eliminating backward productivity,improve the utilization rate of iron ore during smelting process,increase domestic iron ore production capacity,meanwhile,increase the interest iron ore ratio in imported ore by oversea investment.