论文部分内容阅读
红柱石西方世界红柱石生产基本上局限于南非和法国,产品主要销往欧洲和远东,特别是日本。美国市场有限,目前价格呈上涨趋势。散装法国货通常按1100～1600法朗/吨的出厂价交易,粉末级红柱石和筛上产品按1600～2100法朗/吨的出厂价进行交易。蓝晶石美国蓝晶石生产能力很大,世界出口贸易量的60～80%是由美国提供,1988年产9万吨,目前正兴建两个新的煅烧厂以增加产量。矾土台湾过去两年铝生产维持高水准,致使矾土供应短缺,这种情况估计至少
Andalusite The western world andalusite production is basically confined to South Africa and France, the products are mainly exported to Europe and the Far East, especially Japan. The US market is limited, and the current price is on the rise. Bulk French goods are usually traded at ex-works prices of 1100-1600 farads / tonne and powder-andalusite and sieve products are traded at ex-works prices of 1600-2, 000 farads / tonne. Kyanite has strong production capacity of kyanite, with 60-80% of the world’s export volume being provided by the United States and 90,000 tons in 1988. Two new calciners are currently being built to increase production. Bauxite Taiwan has maintained its high aluminum production in the past two years, resulting in a shortage of bauxite supply, which is estimated to be at least