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近年来国际石油、天然气、铁矿石、农产品等价格都出现不同程度下跌,持续十多年大宗商品价格上涨周期出现转折,在产能产量显著增加,消费和需求减弱情况下,国际大宗商品价格还会持续波动,特别受美国页岩气出口增加和美元升值挤压,再加之地区冲突等非经济因素引发价格大幅度波动。目前,经济全球化、信息技
In recent years, the prices of international oil and natural gas, iron ore and agricultural products have all dropped in different degrees. For a period of more than ten years, there has been a turning point in the cycle of rising prices of bulk commodities. With a significant increase in production capacity and a reduction in consumption and demand, the international commodity prices Will continue to fluctuate. In particular, non-economic factors like regional conflicts and other non-economic factors have caused sharp fluctuations in prices due to the increase of U.S. shale gas exports and the squeeze of the U.S. dollar. At present, economic globalization and information technology