据日本《贸易开拓》报道，加拿大最大的铝矿普莱瑟多姆公司的恩达科铀矿最近发表报告。预测，1994年西方世界钻供需态势在1993年亏空1520万磅（1磅＝0．454kg）之后仍趋短缺，但是短缺量则比1993年锐减950万磅至570万磅。据普莱瑟多姆公司的统计，1993年西方世界银净生产量比19 According to Japan’s “trade pioneering,” a recent report was published at Ndako uranium at Pleasdorp, the largest aluminum mine in Canada. It is estimated that the demand and supply of diamonds in the western world in 1994 was still short of 15.2 million pounds (1 pound = 0.454 kg) of shortfall in 1993, but the shortfall dropped sharply from 9.5 million to 5.7 million pounds in 1993. According to Pleasantom Corporation, the net production of silver in the Western world in 1993 was 19