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据KlineCo的统计,北美高附加值重钙市场2000年已达约570万t的规模。北美所有品级的GCC市场总量估计约3500万t,其中大量产品用于环保、屋顶、玻璃制造、制糖、动物饲料、地砖及其它用途。一般的重钙市场所用产品颗粒较粗,亮度不足,而对于造纸以及特种工业和日用品市场而言,对颗
According to KlineCo’s statistics, North American high value added heavy calcium market reached about 5.7 million t in 2000. The total GCC market for all grades in North America is estimated to be about 35 million tons, of which a large number of products are used for environmental protection, roofing, glass making, sugar making, animal feed, floor tiles and other uses. General heavy calcium products used in the market coarse particles, lack of brightness, but for the paper and specialty industries and daily necessities market,