美国其他非金属矿产品制造集团。
Other Nonmetallic Mineral Product Manufacturing Industry Group in the U. s.
目前中国已成为非金属矿生产大国，非金属矿产品出口在国际市场上占有重要的地位。
China a is a big producer of nonmetallic minerals at present, playing an important role in nonmetallic minerals export in the international market.
目前中国已成为非金属矿生产大国，非金属矿产品出口在国际市场上占有重要的地位。
China a is a big producer of nonmetallic minerals at present, playing an important role in nonmetallic minerals export in the international market.
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