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2013年,全国耐火原材料进出口贸易总额32.24亿美元,比上年同期降低6.44%。其中,出口贸易额29.92亿美元,同比降低7.34%;进口贸易额2.32亿美元,同比增长7.26%。全国耐火原材料出口总量502.71万t,同比降低5.20%。耐火原料出口量325.79万t,同比降低0.15%,出口贸易额15.94亿美元,同比降低3.68%,主要耐火原料电熔镁砂和烧结镁砂的出口量分别为30.21万和47.57万t,同比分别降低7.73%和29.53%;耐火铝黏土、棕刚玉和白刚玉的出口量分别为76.78
In 2013, the total import and export volume of refractory raw materials across the country was 3.224 billion U.S. dollars, down 6.44% over the same period of last year. Among them, the export volume of 2.992 billion US dollars, down 7.34%; import volume of 232 million US dollars, an increase of 7.26%. The national total output of refractory raw materials was 5.021 million tons, a year-on-year decrease of 5.20%. Refractory raw materials exports 3.2579 million tons, down 0.15%, the export volume of 1.594 billion US dollars, down 3.68%, the main refractory raw materials fused magnesia and sintered magnesia exports were 302,100 and 475,700 tons, respectively, year on year Lower by 7.73% and 29.53% respectively; the export volume of refractory aluminous clay, corundum and white corundum is respectively 76.78