1993年西方国家石板的总消费量达160万t，其中屋顶覆盖石板消费量为120万t。目前，西欧市场按规格分类每平方米13～40英磅。战后主要出口国是意大利。80年代以后，中国、巴西、印度石板产品在国际市场上已崭露头角，但生产设备较落后，然而价格上占有优势。石板市场概况 In 1993, the total consumption of slate in Western countries reached 1.6 million tons, of which 1.2 million tons of roof-covered slate was consumed. At present, Western European markets are categorized as 13 to 40 pounds per square meter. The main exporting country after the war was Italy. After the 1980s, China, Brazil, and India’s slate products have emerged in the international market, but production equipment is lagging behind, but prices have an advantage. Slate Market Overview