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印度云母贸易公司(Mica TradingCorp)已将其云母粉和云母片提价25％。在1985年3月1日,已告知其国内生产者,2—200目级别的最低价
Mica Trading Corp. has increased its mica powder and mica tablets by 25%. On March 1, 1985, its domestic producers were notified of the lowest price of the 2-200 order level.