据外贸部门消息,大理石板材由于硬度小,不耐久、走色等弱点,在国际市场上遭冷落。代之而起的是具有质硬、耐磨、耐酸、抗风化、不退色等优点的花岗岩材。其销量日益增加,倍受青睐。据介绍,去年国际市场花岗岩板材成交额达二十亿美元,其中,我国出口成交额一千四百万美元,占百 According to foreign trade departments, marble slabs have been left out in the international market because of their low hardness, lack of durability, and weaknesses in walking. Instead, it is a granite material that is hard, wear-resistant, acid-resistant, weather-resistant, and does not fade. Its sales volume has increased and it has become popular. According to reports, last year, the international market for granite plate turnover reached two billion U.S. dollars, of which China’s export turnover was 14 million U.S. dollars, accounting for 100%.